1357405802 has 16 divisors (see below), whose sum is σ = 2074252320. Its totient is φ = 666028848.

The previous prime is 1357405801. The next prime is 1357405823. The reversal of 1357405802 is 2085047531.

It is a happy number.

It is a super-2 number, since 2×1357405802² = 3685101022606526408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1357405801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59468 + ... + 79064.

It is an arithmetic number, because the mean of its divisors is an integer number (129640770).

Almost surely, 2^1357405802 is an apocalyptic number.

1357405802 is a deficient number, since it is larger than the sum of its proper divisors (716846518).

1357405802 is a wasteful number, since it uses less digits than its factorization.

1357405802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20245.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1357405802 is about 36842.9885052774. The cubic root of 1357405802 is about 1107.2267436254.

The spelling of 1357405802 in words is "one billion, three hundred fifty-seven million, four hundred five thousand, eight hundred two".