1046512642 has 16 divisors (see below), whose sum is σ = 1795118400. Its totient is φ = 448231248.

The previous prime is 1046512637. The next prime is 1046512657. The reversal of 1046512642 is 2462156401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788 + ... + 45784.

It is an arithmetic number, because the mean of its divisors is an integer number (112194900).

Almost surely, 2^1046512642 is an apocalyptic number.

1046512642 is a deficient number, since it is larger than the sum of its proper divisors (748605758).

1046512642 is a wasteful number, since it uses less digits than its factorization.

1046512642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45705.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1046512642 is about 32349.8476348808. The cubic root of 1046512642 is about 1015.2698586012.

The spelling of 1046512642 in words is "one billion, forty-six million, five hundred twelve thousand, six hundred forty-two".