1012733040 has 80 divisors (see below), whose sum is σ = 3424887936. Its totient is φ = 245510400.

The previous prime is 1012733039. The next prime is 1012733077. The reversal of 1012733040 is 403372101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1012732998 and 1012733016.

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, 189166 + ... + 194445.

Almost surely, 2^1012733040 is an apocalyptic number.

1012733040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012733040 is an abundant number, since it is smaller than the sum of its proper divisors (2412154896).

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

1012733040 is a wasteful number, since it uses less digits than its factorization.

1012733040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383638 (or 383632 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1012733040 is about 31823.4668130297. The cubic root of 1012733040 is about 1004.2264585491.

The spelling of 1012733040 in words is "one billion, twelve million, seven hundred thirty-three thousand, forty".