1357077764 has 48 divisors (see below), whose sum is σ = 2818894848. Its totient is φ = 559567008.

The previous prime is 1357077739. The next prime is 1357077767. The reversal of 1357077764 is 4677707531.

It is not an unprimeable number, because it can be changed into a prime (1357077767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72257 + ... + 89079.

It is an arithmetic number, because the mean of its divisors is an integer number (58726976).

Almost surely, 2^1357077764 is an apocalyptic number.

1357077764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1357077764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409447424).

1357077764 is an abundant number, since it is smaller than the sum of its proper divisors (1461817084).

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

1357077764 is a wasteful number, since it uses less digits than its factorization.

1357077764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16944 (or 16942 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 47.

The square root of 1357077764 is about 36838.5363987225. The cubic root of 1357077764 is about 1107.1375436459.

The spelling of 1357077764 in words is "one billion, three hundred fifty-seven million, seventy-seven thousand, seven hundred sixty-four".