1375657230 has 32 divisors (see below), whose sum is σ = 3306502944. Its totient is φ = 366294656.

The previous prime is 1375657219. The next prime is 1375657243. The reversal of 1375657230 is 327565731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13557 + ... + 54176.

It is an arithmetic number, because the mean of its divisors is an integer number (103328217).

Almost surely, 2^1375657230 is an apocalyptic number.

1375657230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375657230 is an abundant number, since it is smaller than the sum of its proper divisors (1930845714).

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

1375657230 is a wasteful number, since it uses less digits than its factorization.

1375657230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68420.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 1375657230 is about 37089.8534642562. The cubic root of 1375657230 is about 1112.1671887527.

The spelling of 1375657230 in words is "one billion, three hundred seventy-five million, six hundred fifty-seven thousand, two hundred thirty".