1376913 has 4 divisors (see below), whose sum is σ = 1835888. Its totient is φ = 917940.

The previous prime is 1376899. The next prime is 1376923. The reversal of 1376913 is 3196731.

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 1376913 - 2⁴ = 1376897 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1376923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229483 + ... + 229488.

It is an arithmetic number, because the mean of its divisors is an integer number (458972).

2^1376913 is an apocalyptic number.

It is an amenable number.

1376913 is a deficient number, since it is larger than the sum of its proper divisors (458975).

1376913 is an equidigital number, since it uses as much as digits as its factorization.

1376913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458974.

The product of its digits is 3402, while the sum is 30.

The square root of 1376913 is about 1173.4193623765. The cubic root of 1376913 is about 111.2505500120.

The spelling of 1376913 in words is "one million, three hundred seventy-six thousand, nine hundred thirteen".