1426545 has 16 divisors (see below), whose sum is σ = 2536320. Its totient is φ = 760752.

The previous prime is 1426543. The next prime is 1426553. The reversal of 1426545 is 5456241.

1426545 is a `hidden beast` number, since 1 + 4 + 2 + 654 + 5 = 666.

It is not a de Polignac number, because 1426545 - 2¹ = 1426543 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1426541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5149 + ... + 5418.

It is an arithmetic number, because the mean of its divisors is an integer number (158520).

2^1426545 is an apocalyptic number.

1426545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1426545 is a deficient number, since it is larger than the sum of its proper divisors (1109775).

1426545 is a wasteful number, since it uses less digits than its factorization.

1426545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10581 (or 10575 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1426545 is about 1194.3805926086. The cubic root of 1426545 is about 112.5715100909.

The spelling of 1426545 in words is "one million, four hundred twenty-six thousand, five hundred forty-five".