1043652116 has 48 divisors (see below), whose sum is σ = 2039830800. Its totient is φ = 463905792.

The previous prime is 1043652079. The next prime is 1043652133. The reversal of 1043652116 is 6112563401.

1043652116 = T₃₃₉ + T₃₄₀ + ... + T₁₈₄₆.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 528816016 + 514836100 = 22996^2 + 22690^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923840 + ... + 924968.

It is an arithmetic number, because the mean of its divisors is an integer number (42496475).

Almost surely, 2^1043652116 is an apocalyptic number.

It is an amenable number.

1043652116 is a deficient number, since it is larger than the sum of its proper divisors (996178684).

1043652116 is a wasteful number, since it uses less digits than its factorization.

1043652116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1043652116 is about 32305.6050245155. The cubic root of 1043652116 is about 1014.3439720441.

The spelling of 1043652116 in words is "one billion, forty-three million, six hundred fifty-two thousand, one hundred sixteen".