1047512634 has 32 divisors (see below), whose sum is σ = 2395422720. Its totient is φ = 299150832.

The previous prime is 1047512623. The next prime is 1047512659. The reversal of 1047512634 is 4362157401.

It is a junction number, because it is equal to n+sod(n) for n = 1047512595 and 1047512604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116587 + ... + 125249.

It is an arithmetic number, because the mean of its divisors is an integer number (74856960).

Almost surely, 2^1047512634 is an apocalyptic number.

1047512634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1047512634 is an abundant number, since it is smaller than the sum of its proper divisors (1347910086).

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

1047512634 is a wasteful number, since it uses less digits than its factorization.

1047512634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11554.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1047512634 is about 32365.2998441232. The cubic root of 1047512634 is about 1015.5931350053.

The spelling of 1047512634 in words is "one billion, forty-seven million, five hundred twelve thousand, six hundred thirty-four".