1376457055 has 8 divisors (see below), whose sum is σ = 1652275152. Its totient is φ = 1100814528.

The previous prime is 1376457041. The next prime is 1376457067. The reversal of 1376457055 is 5507546731.

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 1376457055 - 2¹¹ = 1376455007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25977 + ... + 58546.

It is an arithmetic number, because the mean of its divisors is an integer number (206534394).

Almost surely, 2^1376457055 is an apocalyptic number.

1376457055 is a deficient number, since it is larger than the sum of its proper divisors (275818097).

1376457055 is an equidigital number, since it uses as much as digits as its factorization.

1376457055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87785.

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 1376457055 is about 37100.6341590006. The cubic root of 1376457055 is about 1112.3826898145.

The spelling of 1376457055 in words is "one billion, three hundred seventy-six million, four hundred fifty-seven thousand, fifty-five".