1152002620 has 24 divisors (see below), whose sum is σ = 2561512464. Its totient is φ = 433694976.

The previous prime is 1152002617. The next prime is 1152002669. The reversal of 1152002620 is 262002511.

It is a super-2 number, since 2×1152002620² = 2654220072973728800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1693782 + ... + 1694461.

It is an arithmetic number, because the mean of its divisors is an integer number (106729686).

Almost surely, 2^1152002620 is an apocalyptic number.

1152002620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152002620 is an abundant number, since it is smaller than the sum of its proper divisors (1409509844).

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

1152002620 is a wasteful number, since it uses less digits than its factorization.

1152002620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388269 (or 3388267 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1152002620 is about 33941.1640931775. The cubic root of 1152002620 is about 1048.2973523985.

The spelling of 1152002620 in words is "one billion, one hundred fifty-two million, two thousand, six hundred twenty".