1457430156 has 288 divisors, whose sum is σ = 4759093248. Its totient is φ = 365783040.

The previous prime is 1457430133. The next prime is 1457430217. The reversal of 1457430156 is 6510347541.

1457430156 is a `hidden beast` number, since 1 + 4 + 574 + 30 + 1 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1457430156.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11475765 + ... + 11475891.

Almost surely, 2^1457430156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1457430156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2379546624).

1457430156 is an abundant number, since it is smaller than the sum of its proper divisors (3301663092).

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

1457430156 is a wasteful number, since it uses less digits than its factorization.

1457430156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 1457430156 is about 38176.3035926738. The cubic root of 1457430156 is about 1133.7811975789.

Adding to 1457430156 its reverse (6510347541), we get a palindrome (7967777697).

The spelling of 1457430156 in words is "one billion, four hundred fifty-seven million, four hundred thirty thousand, one hundred fifty-six".