1350128952 has 32 divisors (see below), whose sum is σ = 3750358800. Its totient is φ = 450042912.

The previous prime is 1350128951. The next prime is 1350128953. The reversal of 1350128952 is 2598210531.

It is an interprime number because it is at equal distance from previous prime (1350128951) and next prime (1350128953).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350128951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3125083 + ... + 3125514.

Almost surely, 2^1350128952 is an apocalyptic number.

1350128952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1350128952 is an abundant number, since it is smaller than the sum of its proper divisors (2400229848).

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

1350128952 is a wasteful number, since it uses less digits than its factorization.

1350128952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250612 (or 6250602 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 1350128952 is about 36744.1009142964. The cubic root of 1350128952 is about 1105.2446383406.

The spelling of 1350128952 in words is "one billion, three hundred fifty million, one hundred twenty-eight thousand, nine hundred fifty-two".