1012290456 has 16 divisors (see below), whose sum is σ = 2530726200. Its totient is φ = 337430144.

The previous prime is 1012290439. The next prime is 1012290481. The reversal of 1012290456 is 6540922101.

1012290456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21089361 + ... + 21089408.

Almost surely, 2^1012290456 is an apocalyptic number.

It is an amenable number.

1012290456 is an abundant number, since it is smaller than the sum of its proper divisors (1518435744).

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

1012290456 is a wasteful number, since it uses less digits than its factorization.

1012290456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42178778 (or 42178774 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1012290456 is about 31816.5123167201. The cubic root of 1012290456 is about 1004.0801484140.

The spelling of 1012290456 in words is "one billion, twelve million, two hundred ninety thousand, four hundred fifty-six".