1047077142 has 32 divisors (see below), whose sum is σ = 2163554304. Its totient is φ = 337478400.

The previous prime is 1047077113. The next prime is 1047077153. The reversal of 1047077142 is 2417707401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373767 + ... + 376557.

It is an arithmetic number, because the mean of its divisors is an integer number (67611072).

Almost surely, 2^1047077142 is an apocalyptic number.

1047077142 is an abundant number, since it is smaller than the sum of its proper divisors (1116477162).

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

1047077142 is a wasteful number, since it uses less digits than its factorization.

1047077142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 1047077142 is about 32358.5713837926. The cubic root of 1047077142 is about 1015.4523748920.

The spelling of 1047077142 in words is "one billion, forty-seven million, seventy-seven thousand, one hundred forty-two".