1456742032 has 40 divisors (see below), whose sum is σ = 2862673920. Its totient is φ = 718037760.

The previous prime is 1456742029. The next prime is 1456742033. The reversal of 1456742032 is 2302476541.

It is not an unprimeable number, because it can be changed into a prime (1456742033) 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, 544057 + ... + 546727.

It is an arithmetic number, because the mean of its divisors is an integer number (71566848).

Almost surely, 2^1456742032 is an apocalyptic number.

It is an amenable number.

1456742032 is a deficient number, since it is larger than the sum of its proper divisors (1405931888).

1456742032 is a wasteful number, since it uses less digits than its factorization.

1456742032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151 (or 3145 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 1456742032 is about 38167.2900793336. The cubic root of 1456742032 is about 1133.6027316517.

The spelling of 1456742032 in words is "one billion, four hundred fifty-six million, seven hundred forty-two thousand, thirty-two".