1456676042 has 16 divisors (see below), whose sum is σ = 2317849992. Its totient is φ = 684218880.

The previous prime is 1456675999. The next prime is 1456676047. The reversal of 1456676042 is 2406766541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1239673681 + 217002361 = 35209^2 + 14731^2 .

It is not an unprimeable number, because it can be changed into a prime (1456676047) 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, 21203 + ... + 57990.

Almost surely, 2^1456676042 is an apocalyptic number.

1456676042 is a deficient number, since it is larger than the sum of its proper divisors (861173950).

1456676042 is a wasteful number, since it uses less digits than its factorization.

1456676042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79753.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 1456676042 is about 38166.4255858470. The cubic root of 1456676042 is about 1133.5856140994.

The spelling of 1456676042 in words is "one billion, four hundred fifty-six million, six hundred seventy-six thousand, forty-two".