1026450 has 36 divisors (see below), whose sum is σ = 2758938. Its totient is φ = 273600.

The previous prime is 1026449. The next prime is 1026457. The reversal of 1026450 is 546201.

Added to its reverse (546201) it gives a triangular number (1572651 = T₁₇₇₃).

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 804609 + 221841 = 897^2 + 471^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1026457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 691 + ... + 1590.

2^1026450 is an apocalyptic number.

1026450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1026450 is an abundant number, since it is smaller than the sum of its proper divisors (1732488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1026450 is a wasteful number, since it uses less digits than its factorization.

1026450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299 (or 2291 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1026450 is about 1013.1386874461. The cubic root of 1026450 is about 100.8740055549.

Adding to 1026450 its reverse (546201), we get a triangular number (1572651 = T₁₇₇₃).

Subtracting from 1026450 its reverse (546201), we obtain a square (480249 = 693²).

The spelling of 1026450 in words is "one million, twenty-six thousand, four hundred fifty".