1375897335 has 32 divisors (see below), whose sum is σ = 2275553280. Its totient is φ = 709909920.

The previous prime is 1375897321. The next prime is 1375897339. The reversal of 1375897335 is 5337985731.

It is not a de Polignac number, because 1375897335 - 2⁴ = 1375897319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375897339) 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, 445326 + ... + 448404.

It is an arithmetic number, because the mean of its divisors is an integer number (71111040).

Almost surely, 2^1375897335 is an apocalyptic number.

1375897335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1375897335 is a deficient number, since it is larger than the sum of its proper divisors (899655945).

1375897335 is an frugal number, since it uses more digits than its factorization.

1375897335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180 (or 3118 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 51.

The square root of 1375897335 is about 37093.0901247119. The cubic root of 1375897335 is about 1112.2318902793.

The spelling of 1375897335 in words is "one billion, three hundred seventy-five million, eight hundred ninety-seven thousand, three hundred thirty-five".