1254402 has 24 divisors (see below), whose sum is σ = 2738736. Its totient is φ = 414936.

The previous prime is 1254377. The next prime is 1254427. The reversal of 1254402 is 2044521.

It is an interprime number because it is at equal distance from previous prime (1254377) and next prime (1254427).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3933 + ... + 4239.

It is an arithmetic number, because the mean of its divisors is an integer number (114114).

2^1254402 is an apocalyptic number.

1254402 is an abundant number, since it is smaller than the sum of its proper divisors (1484334).

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

1254402 is a wasteful number, since it uses less digits than its factorization.

1254402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1254402 is about 1120.0008928568. Note that the first 3 decimals coincide. The cubic root of 1254402 is about 107.8480373082.

Adding to 1254402 its reverse (2044521), we get a palindrome (3298923).

The spelling of 1254402 in words is "one million, two hundred fifty-four thousand, four hundred two".