1375864230 has 64 divisors (see below), whose sum is σ = 3765279168. Its totient is φ = 318750720.

The previous prime is 1375864219. The next prime is 1375864297. The reversal of 1375864230 is 324685731.

It is a super-3 number, since 3×1375864230³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97131 + ... + 110390.

It is an arithmetic number, because the mean of its divisors is an integer number (58832487).

Almost surely, 2^1375864230 is an apocalyptic number.

1375864230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375864230 is an abundant number, since it is smaller than the sum of its proper divisors (2389414938).

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

1375864230 is a wasteful number, since it uses less digits than its factorization.

1375864230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207561.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 1375864230 is about 37092.6438798854. The cubic root of 1375864230 is about 1112.2229698627. Note that the first 3 decimals are identical.

The spelling of 1375864230 in words is "one billion, three hundred seventy-five million, eight hundred sixty-four thousand, two hundred thirty".