1375106320 has 40 divisors (see below), whose sum is σ = 3653855424. Its totient is φ = 471464832.

The previous prime is 1375106309. The next prime is 1375106321. The reversal of 1375106320 is 236015731.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1375106321) 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, 1227214 + ... + 1228333.

Almost surely, 2^1375106320 is an apocalyptic number.

1375106320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375106320 is an abundant number, since it is smaller than the sum of its proper divisors (2278749104).

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

1375106320 is a wasteful number, since it uses less digits than its factorization.

1375106320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455567 (or 2455561 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1375106320 is about 37082.4260263538. The cubic root of 1375106320 is about 1112.0187055839.

The spelling of 1375106320 in words is "one billion, three hundred seventy-five million, one hundred six thousand, three hundred twenty".