1375322630 has 32 divisors (see below), whose sum is σ = 2712579840. Its totient is φ = 497905120.

The previous prime is 1375322629. The next prime is 1375322633. The reversal of 1375322630 is 362235731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375322633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2570 + ... + 52509.

It is an arithmetic number, because the mean of its divisors is an integer number (84768120).

Almost surely, 2^1375322630 is an apocalyptic number.

1375322630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375322630 is a deficient number, since it is larger than the sum of its proper divisors (1337257210).

1375322630 is a wasteful number, since it uses less digits than its factorization.

1375322630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55324.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 1375322630 is about 37085.3425223497. The cubic root of 1375322630 is about 1112.0770109312.

The spelling of 1375322630 in words is "one billion, three hundred seventy-five million, three hundred twenty-two thousand, six hundred thirty".