1047615996 has 96 divisors (see below), whose sum is σ = 2959452160. Its totient is φ = 281755584.

The previous prime is 1047615971. The next prime is 1047616001. The reversal of 1047615996 is 6995167401.

It is a happy number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 258135 + ... + 262161.

Almost surely, 2^1047615996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047615996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479726080).

1047615996 is an abundant number, since it is smaller than the sum of its proper divisors (1911836164).

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

1047615996 is a wasteful number, since it uses less digits than its factorization.

1047615996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223 (or 4221 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 1047615996 is about 32366.8966074908. The cubic root of 1047615996 is about 1015.6265380344.

The spelling of 1047615996 in words is "one billion, forty-seven million, six hundred fifteen thousand, nine hundred ninety-six".