1375390101 has 4 divisors (see below), whose sum is σ = 1833853472. Its totient is φ = 916926732.

The previous prime is 1375390033. The next prime is 1375390111. The reversal of 1375390101 is 1010935731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1375390101 - 2⁷ = 1375389973 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 (1375390111) 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 3 ways as a sum of consecutive naturals, for example, 229231681 + ... + 229231686.

It is an arithmetic number, because the mean of its divisors is an integer number (458463368).

Almost surely, 2^1375390101 is an apocalyptic number.

It is an amenable number.

1375390101 is a deficient number, since it is larger than the sum of its proper divisors (458463371).

1375390101 is an equidigital number, since it uses as much as digits as its factorization.

1375390101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458463370.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 1375390101 is about 37086.2521832552. The cubic root of 1375390101 is about 1112.0951961724.

The spelling of 1375390101 in words is "one billion, three hundred seventy-five million, three hundred ninety thousand, one hundred one".