1375262901 has 16 divisors (see below), whose sum is σ = 2057211520. Its totient is φ = 907938720.

The previous prime is 1375262899. The next prime is 1375262927. The reversal of 1375262901 is 1092625731.

It is not a de Polignac number, because 1375262901 - 2¹ = 1375262899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375282901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244480 + ... + 250041.

It is an arithmetic number, because the mean of its divisors is an integer number (128575720).

Almost surely, 2^1375262901 is an apocalyptic number.

It is an amenable number.

1375262901 is a deficient number, since it is larger than the sum of its proper divisors (681948619).

1375262901 is a wasteful number, since it uses less digits than its factorization.

1375262901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494633 (or 494627 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1375262901 is about 37084.5372224058. The cubic root of 1375262901 is about 1112.0609118701.

The spelling of 1375262901 in words is "one billion, three hundred seventy-five million, two hundred sixty-two thousand, nine hundred one".