1376223401 has 8 divisors (see below), whose sum is σ = 1573343424. Its totient is φ = 1179232560.

The previous prime is 1376223397. The next prime is 1376223463. The reversal of 1376223401 is 1043226731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1376223401 - 2² = 1376223397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1376223001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8270 + ... + 53111.

It is an arithmetic number, because the mean of its divisors is an integer number (196667928).

Almost surely, 2^1376223401 is an apocalyptic number.

It is an amenable number.

1376223401 is a deficient number, since it is larger than the sum of its proper divisors (197120023).

1376223401 is an equidigital number, since it uses as much as digits as its factorization.

1376223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64591.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1376223401 is about 37097.4851034406. The cubic root of 1376223401 is about 1112.3197438203.

The spelling of 1376223401 in words is "one billion, three hundred seventy-six million, two hundred twenty-three thousand, four hundred one".