1357223092 has 36 divisors (see below), whose sum is σ = 2428470660. Its totient is φ = 663634944.

The previous prime is 1357223083. The next prime is 1357223093. The reversal of 1357223092 is 2903227531.

It can be written as a sum of positive squares in 2 ways, for example, as 632321316 + 724901776 = 25146^2 + 26924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357223093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7032148 + ... + 7032340.

Almost surely, 2^1357223092 is an apocalyptic number.

It is an amenable number.

1357223092 is a deficient number, since it is larger than the sum of its proper divisors (1071247568).

1357223092 is a wasteful number, since it uses less digits than its factorization.

1357223092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 1357223092 is about 36840.5088455629. The cubic root of 1357223092 is about 1107.1770629586.

It can be divided in two parts, 135 and 7223092, that added together give a palindrome (7223227).

The spelling of 1357223092 in words is "one billion, three hundred fifty-seven million, two hundred twenty-three thousand, ninety-two".