1290572070 has 32 divisors (see below), whose sum is σ = 3098515680. Its totient is φ = 344025600.

The previous prime is 1290572069. The next prime is 1290572071. The reversal of 1290572070 is 702750921.

It is an interprime number because it is at equal distance from previous prime (1290572069) and next prime (1290572071).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1290572071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97870 + ... + 110270.

It is an arithmetic number, because the mean of its divisors is an integer number (96828615).

Almost surely, 2^1290572070 is an apocalyptic number.

1290572070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1290572070 is an abundant number, since it is smaller than the sum of its proper divisors (1807943610).

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

1290572070 is a wasteful number, since it uses less digits than its factorization.

1290572070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15880.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 1290572070 is about 35924.5329823507. The cubic root of 1290572070 is about 1088.7481264931.

The spelling of 1290572070 in words is "one billion, two hundred ninety million, five hundred seventy-two thousand, seventy".