1375573630 has 8 divisors (see below), whose sum is σ = 2476032552. Its totient is φ = 550229448.

The previous prime is 1375573601. The next prime is 1375573681. The reversal of 1375573630 is 363755731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68778672 + ... + 68778691.

It is an arithmetic number, because the mean of its divisors is an integer number (309504069).

Almost surely, 2^1375573630 is an apocalyptic number.

1375573630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375573630 is a deficient number, since it is larger than the sum of its proper divisors (1100458922).

1375573630 is a wasteful number, since it uses less digits than its factorization.

1375573630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137557370.

The product of its (nonzero) digits is 198450, while the sum is 40.

The square root of 1375573630 is about 37088.7264542745. The cubic root of 1375573630 is about 1112.1446591433.

The spelling of 1375573630 in words is "one billion, three hundred seventy-five million, five hundred seventy-three thousand, six hundred thirty".