1295058820 has 24 divisors (see below), whose sum is σ = 2966862528. Its totient is φ = 470930400.

The previous prime is 1295058811. The next prime is 1295058851. The reversal of 1295058820 is 288505921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2943096 + ... + 2943535.

It is an arithmetic number, because the mean of its divisors is an integer number (123619272).

Almost surely, 2^1295058820 is an apocalyptic number.

1295058820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1295058820 is an abundant number, since it is smaller than the sum of its proper divisors (1671803708).

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

1295058820 is a wasteful number, since it uses less digits than its factorization.

1295058820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886651 (or 5886649 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 1295058820 is about 35986.9256814194. The cubic root of 1295058820 is about 1090.0083662349.

The spelling of 1295058820 in words is "one billion, two hundred ninety-five million, fifty-eight thousand, eight hundred twenty".