1357220204 has 6 divisors (see below), whose sum is σ = 2375135364. Its totient is φ = 678610100.

The previous prime is 1357220201. The next prime is 1357220219. The reversal of 1357220204 is 4020227531.

It is not an unprimeable number, because it can be changed into a prime (1357220201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169652522 + ... + 169652529.

It is an arithmetic number, because the mean of its divisors is an integer number (395855894).

Almost surely, 2^1357220204 is an apocalyptic number.

It is an amenable number.

1357220204 is a deficient number, since it is larger than the sum of its proper divisors (1017915160).

1357220204 is a wasteful number, since it uses less digits than its factorization.

1357220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339305055 (or 339305053 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1357220204 is about 36840.4696495579. The cubic root of 1357220204 is about 1107.1762776469.

Adding to 1357220204 its reverse (4020227531), we get a palindrome (5377447735).

The spelling of 1357220204 in words is "one billion, three hundred fifty-seven million, two hundred twenty thousand, two hundred four".