1045982616 has 128 divisors (see below), whose sum is σ = 3100992000. Its totient is φ = 293811840.

The previous prime is 1045982599. The next prime is 1045982653. The reversal of 1045982616 is 6162895401.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501111 + ... + 503193.

It is an arithmetic number, because the mean of its divisors is an integer number (24226500).

Almost surely, 2^1045982616 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 1045982616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1550496000).

1045982616 is an abundant number, since it is smaller than the sum of its proper divisors (2055009384).

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

1045982616 is a wasteful number, since it uses less digits than its factorization.

1045982616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1045982616 is about 32341.6545031326. The cubic root of 1045982616 is about 1015.0984288217.

The spelling of 1045982616 in words is "one billion, forty-five million, nine hundred eighty-two thousand, six hundred sixteen".