1345156036 has 36 divisors (see below), whose sum is σ = 2766622908. Its totient is φ = 570544128.

The previous prime is 1345156013. The next prime is 1345156037. The reversal of 1345156036 is 6306515431.

It can be written as a sum of positive squares in 2 ways, for example, as 443355136 + 901800900 = 21056^2 + 30030^2 .

It is a super-2 number, since 2×1345156036² = 3618889522374466592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345155992 and 1345156010.

It is not an unprimeable number, because it can be changed into a prime (1345156037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16365 + ... + 54388.

Almost surely, 2^1345156036 is an apocalyptic number.

It is an amenable number.

1345156036 is an abundant number, since it is smaller than the sum of its proper divisors (1421466872).

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

1345156036 is a wasteful number, since it uses less digits than its factorization.

1345156036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70868 (or 70859 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 1345156036 is about 36676.3689042413. The cubic root of 1345156036 is about 1103.8859901608.

The spelling of 1345156036 in words is "one billion, three hundred forty-five million, one hundred fifty-six thousand, thirty-six".