1043471616 has 72 divisors (see below), whose sum is σ = 3029649504. Its totient is φ = 316200960.

The previous prime is 1043471599. The next prime is 1043471617. The reversal of 1043471616 is 6161743401.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043471617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53311 + ... + 70206.

Almost surely, 2^1043471616 is an apocalyptic number.

1043471616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1043471616 is an abundant number, since it is smaller than the sum of its proper divisors (1986177888).

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

1043471616 is a wasteful number, since it uses less digits than its factorization.

1043471616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123547 (or 123533 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1043471616 is about 32302.8112708476. The cubic root of 1043471616 is about 1014.2854916239.

The spelling of 1043471616 in words is "one billion, forty-three million, four hundred seventy-one thousand, six hundred sixteen".