1375768086 has 64 divisors (see below), whose sum is σ = 3434766336. Its totient is φ = 356896800.

The previous prime is 1375768081. The next prime is 1375768103. The reversal of 1375768086 is 6808675731.

It is a super-2 number, since 2×1375768086² = 3785475652912206792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375768081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539731 + ... + 542273.

It is an arithmetic number, because the mean of its divisors is an integer number (53668224).

Almost surely, 2^1375768086 is an apocalyptic number.

1375768086 is an abundant number, since it is smaller than the sum of its proper divisors (2058998250).

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

1375768086 is a wasteful number, since it uses less digits than its factorization.

1375768086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 1375768086 is about 37091.3478590358. The cubic root of 1375768086 is about 1112.1970622541.

The spelling of 1375768086 in words is "one billion, three hundred seventy-five million, seven hundred sixty-eight thousand, eighty-six".