1357081300 has 18 divisors (see below), whose sum is σ = 2944866638. Its totient is φ = 542832480.

The previous prime is 1357081277. The next prime is 1357081307. The reversal of 1357081300 is 31807531.

It can be written as a sum of positive squares in 3 ways, for example, as 447576336 + 909504964 = 21156^2 + 30158^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357081307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6785307 + ... + 6785506.

Almost surely, 2^1357081300 is an apocalyptic number.

1357081300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1357081300 is an abundant number, since it is smaller than the sum of its proper divisors (1587785338).

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

1357081300 is a wasteful number, since it uses less digits than its factorization.

1357081300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13570827 (or 13570820 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1357081300 is about 36838.5843919117. The cubic root of 1357081300 is about 1107.1385052304.

Adding to 1357081300 its reverse (31807531), we get a palindrome (1388888831).

The spelling of 1357081300 in words is "one billion, three hundred fifty-seven million, eighty-one thousand, three hundred".