1376626245 has 32 divisors (see below), whose sum is σ = 2309382144. Its totient is φ = 698913600.

The previous prime is 1376626213. The next prime is 1376626283. The reversal of 1376626245 is 5426266731.

It is not a de Polignac number, because 1376626245 - 2⁵ = 1376626213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1376626197 and 1376626206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63340 + ... + 82250.

It is an arithmetic number, because the mean of its divisors is an integer number (72168192).

Almost surely, 2^1376626245 is an apocalyptic number.

1376626245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1376626245 is a deficient number, since it is larger than the sum of its proper divisors (932755899).

1376626245 is a wasteful number, since it uses less digits than its factorization.

1376626245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19153.

The product of its digits is 362880, while the sum is 42.

The square root of 1376626245 is about 37102.9142386417. The cubic root of 1376626245 is about 1112.4282648691.

The spelling of 1376626245 in words is "one billion, three hundred seventy-six million, six hundred twenty-six thousand, two hundred forty-five".