1350040815 has 24 divisors (see below), whose sum is σ = 2341976208. Its totient is φ = 719435520.

The previous prime is 1350040807. The next prime is 1350040819. The reversal of 1350040815 is 5180400531.

It is not a de Polignac number, because 1350040815 - 2³ = 1350040807 is a prime.

It is a super-2 number, since 2×1350040815² = 3645220404331728450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350040819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46800 + ... + 69930.

It is an arithmetic number, because the mean of its divisors is an integer number (97582342).

Almost surely, 2^1350040815 is an apocalyptic number.

1350040815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1350040815 is a deficient number, since it is larger than the sum of its proper divisors (991935393).

1350040815 is a wasteful number, since it uses less digits than its factorization.

1350040815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24439 (or 24436 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1350040815 is about 36742.9015593488. The cubic root of 1350040815 is about 1105.2205875351.

The spelling of 1350040815 in words is "one billion, three hundred fifty million, forty thousand, eight hundred fifteen".