1377160345 has 8 divisors (see below), whose sum is σ = 1802828160. Its totient is φ = 1001571120.

The previous prime is 1377160333. The next prime is 1377160349. The reversal of 1377160345 is 5430617731.

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

It is not a de Polignac number, because 1377160345 - 2²⁹ = 840289433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1377160349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12519585 + ... + 12519694.

It is an arithmetic number, because the mean of its divisors is an integer number (225353520).

Almost surely, 2^1377160345 is an apocalyptic number.

It is an amenable number.

1377160345 is a deficient number, since it is larger than the sum of its proper divisors (425667815).

1377160345 is a wasteful number, since it uses less digits than its factorization.

1377160345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25039295.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 1377160345 is about 37110.1110884891. Note that the first 3 decimals coincide. The cubic root of 1377160345 is about 1112.5721119776.

The spelling of 1377160345 in words is "one billion, three hundred seventy-seven million, one hundred sixty thousand, three hundred forty-five".