1357779148 has 48 divisors (see below), whose sum is σ = 2711439360. Its totient is φ = 588896000.

The previous prime is 1357779139. The next prime is 1357779169. The reversal of 1357779148 is 8419777531.

It is a super-3 number, since 3×1357779148³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1357779095 and 1357779104.

It is an unprimeable number.

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, 483348 + ... + 486148.

It is an arithmetic number, because the mean of its divisors is an integer number (56488320).

Almost surely, 2^1357779148 is an apocalyptic number.

It is an amenable number.

1357779148 is a deficient number, since it is larger than the sum of its proper divisors (1353660212).

1357779148 is a wasteful number, since it uses less digits than its factorization.

1357779148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318 (or 3316 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 52.

The square root of 1357779148 is about 36848.0548740364. The cubic root of 1357779148 is about 1107.3282462568.

The spelling of 1357779148 in words is "one billion, three hundred fifty-seven million, seven hundred seventy-nine thousand, one hundred forty-eight".