1373957955 has 48 divisors (see below), whose sum is σ = 2451889440. Its totient is φ = 711419904.

The previous prime is 1373957953. The next prime is 1373957983. The reversal of 1373957955 is 5597593731.

1373957955 is a `hidden beast` number, since 1 + 37 + 39 + 579 + 5 + 5 = 666.

It is not a de Polignac number, because 1373957955 - 2¹ = 1373957953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1373957953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228376 + ... + 234314.

It is an arithmetic number, because the mean of its divisors is an integer number (51081030).

Almost surely, 2^1373957955 is an apocalyptic number.

1373957955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1373957955 is a deficient number, since it is larger than the sum of its proper divisors (1077931485).

1373957955 is a wasteful number, since it uses less digits than its factorization.

1373957955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100 (or 6097 counting only the distinct ones).

The product of its digits is 4465125, while the sum is 54.

The square root of 1373957955 is about 37066.9388404276. The cubic root of 1373957955 is about 1111.7090667372.

The spelling of 1373957955 in words is "one billion, three hundred seventy-three million, nine hundred fifty-seven thousand, nine hundred fifty-five".