1375568950 has 24 divisors (see below), whose sum is σ = 2924067312. Its totient is φ = 471623520.

The previous prime is 1375568947. The next prime is 1375568951. The reversal of 1375568950 is 598655731.

It is a junction number, because it is equal to n+sod(n) for n = 1375568894 and 1375568903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375568951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1964749 + ... + 1965448.

It is an arithmetic number, because the mean of its divisors is an integer number (121836138).

Almost surely, 2^1375568950 is an apocalyptic number.

1375568950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375568950 is an abundant number, since it is smaller than the sum of its proper divisors (1548498362).

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

1375568950 is a wasteful number, since it uses less digits than its factorization.

1375568950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930216 (or 3930211 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 49.

The square root of 1375568950 is about 37088.6633622728. The cubic root of 1375568950 is about 1112.1433978893.

The spelling of 1375568950 in words is "one billion, three hundred seventy-five million, five hundred sixty-eight thousand, nine hundred fifty".