1043013136 has 40 divisors (see below), whose sum is σ = 2240713728. Its totient is φ = 466320000.

The previous prime is 1043013079. The next prime is 1043013137. The reversal of 1043013136 is 6313103401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1043013137) 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, 37840 + ... + 59311.

Almost surely, 2^1043013136 is an apocalyptic number.

1043013136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1043013136 is an abundant number, since it is smaller than the sum of its proper divisors (1197700592).

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

1043013136 is a wasteful number, since it uses less digits than its factorization.

1043013136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97231 (or 97225 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1043013136 is about 32295.7138951905. The cubic root of 1043013136 is about 1014.1369177896.

Adding to 1043013136 its reverse (6313103401), we get a palindrome (7356116537).

The spelling of 1043013136 in words is "one billion, forty-three million, thirteen thousand, one hundred thirty-six".