1357877450 has 48 divisors (see below), whose sum is σ = 2665275840. Its totient is φ = 513659520.

The previous prime is 1357877449. The next prime is 1357877459. The reversal of 1357877450 is 547787531.

It is a junction number, because it is equal to n+sod(n) for n = 1357877395 and 1357877404.

It is not an unprimeable number, because it can be changed into a prime (1357877459) 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, 95717 + ... + 108983.

It is an arithmetic number, because the mean of its divisors is an integer number (55526580).

Almost surely, 2^1357877450 is an apocalyptic number.

1357877450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1357877450 is a deficient number, since it is larger than the sum of its proper divisors (1307398390).

1357877450 is a wasteful number, since it uses less digits than its factorization.

1357877450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13391 (or 13386 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 47.

The square root of 1357877450 is about 36849.3887330577. The cubic root of 1357877450 is about 1107.3549688046.

The spelling of 1357877450 in words is "one billion, three hundred fifty-seven million, eight hundred seventy-seven thousand, four hundred fifty".