1357378353 has 12 divisors (see below), whose sum is σ = 1978982928. Its totient is φ = 896461080.

The previous prime is 1357378339. The next prime is 1357378361. The reversal of 1357378353 is 3538737531.

1357378353 is a `hidden beast` number, since 1 + 3 + 573 + 78 + 3 + 5 + 3 = 666.

It is not a de Polignac number, because 1357378353 - 2¹⁴ = 1357361969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1357378299 and 1357378308.

It is not an unprimeable number, because it can be changed into a prime (1357378313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703803 + ... + 705728.

It is an arithmetic number, because the mean of its divisors is an integer number (164915244).

Almost surely, 2^1357378353 is an apocalyptic number.

It is an amenable number.

1357378353 is a deficient number, since it is larger than the sum of its proper divisors (621604575).

1357378353 is a wasteful number, since it uses less digits than its factorization.

1357378353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409644 (or 1409641 counting only the distinct ones).

The product of its digits is 793800, while the sum is 45.

The square root of 1357378353 is about 36842.6159901818. The cubic root of 1357378353 is about 1107.2192802538.

The spelling of 1357378353 in words is "one billion, three hundred fifty-seven million, three hundred seventy-eight thousand, three hundred fifty-three".