1047983292 has 96 divisors (see below), whose sum is σ = 2889311040. Its totient is φ = 327352320.

The previous prime is 1047983291. The next prime is 1047983341. The reversal of 1047983292 is 2923897401.

1047983292 is a `hidden beast` number, since 10 + 479 + 83 + 2 + 92 = 666.

It is a super-2 number, since 2×1047983292² = 2196537960622314528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047983291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470742 + ... + 472962.

It is an arithmetic number, because the mean of its divisors is an integer number (30096990).

Almost surely, 2^1047983292 is an apocalyptic number.

1047983292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047983292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444655520).

1047983292 is an abundant number, since it is smaller than the sum of its proper divisors (1841327748).

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

1047983292 is a wasteful number, since it uses less digits than its factorization.

1047983292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508 (or 2500 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1047983292 is about 32372.5700555269. The cubic root of 1047983292 is about 1015.7452176458.

The spelling of 1047983292 in words is "one billion, forty-seven million, nine hundred eighty-three thousand, two hundred ninety-two".