1452402256 has 40 divisors (see below), whose sum is σ = 2964854880. Its totient is φ = 687348864.

The previous prime is 1452402227. The next prime is 1452402257. The reversal of 1452402256 is 6522042541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452402257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615030 + ... + 617386.

It is an arithmetic number, because the mean of its divisors is an integer number (74121372).

Almost surely, 2^1452402256 is an apocalyptic number.

1452402256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1452402256 is an abundant number, since it is smaller than the sum of its proper divisors (1512452624).

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

1452402256 is a wasteful number, since it uses less digits than its factorization.

1452402256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411 (or 4405 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1452402256 is about 38110.3956421342. The cubic root of 1452402256 is about 1132.4759077241.

Adding to 1452402256 its reverse (6522042541), we get a palindrome (7974444797).

The spelling of 1452402256 in words is "one billion, four hundred fifty-two million, four hundred two thousand, two hundred fifty-six".