1357223502 has 8 divisors (see below), whose sum is σ = 2714447016. Its totient is φ = 452407832.

The previous prime is 1357223467. The next prime is 1357223507. The reversal of 1357223502 is 2053227531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1357223502 is an admirable number.

It is a super-2 number, since 2×1357223502² = 3684111268762288008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1357223502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357223507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113101953 + ... + 113101964.

It is an arithmetic number, because the mean of its divisors is an integer number (339305877).

Almost surely, 2^1357223502 is an apocalyptic number.

1357223502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1357223502 is a wasteful number, since it uses less digits than its factorization.

1357223502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226203922.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 1357223502 is about 36840.5144100893. The cubic root of 1357223502 is about 1107.1771744467.

The spelling of 1357223502 in words is "one billion, three hundred fifty-seven million, two hundred twenty-three thousand, five hundred two".