1345158252 has 60 divisors (see below), whose sum is σ = 3723378120. Its totient is φ = 422008704.

The previous prime is 1345158251. The next prime is 1345158253. The reversal of 1345158252 is 2528515431.

1345158252 is a `hidden beast` number, since 13 + 4 + 515 + 82 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (1345158251) and next prime (1345158253).

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

It is not an unprimeable number, because it can be changed into a prime (1345158251) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 116602 + ... + 127617.

It is an arithmetic number, because the mean of its divisors is an integer number (62056302).

Almost surely, 2^1345158252 is an apocalyptic number.

1345158252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1345158252 is an abundant number, since it is smaller than the sum of its proper divisors (2378219868).

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

1345158252 is a wasteful number, since it uses less digits than its factorization.

1345158252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244252 (or 244241 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 1345158252 is about 36676.3991144169. The cubic root of 1345158252 is about 1103.8865963383.

The spelling of 1345158252 in words is "one billion, three hundred forty-five million, one hundred fifty-eight thousand, two hundred fifty-two".