1377514623 has 4 divisors (see below), whose sum is σ = 1836686168. Its totient is φ = 918343080.

The previous prime is 1377514613. The next prime is 1377514631. The reversal of 1377514623 is 3264157731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3264157731 = 3 ⋅1088052577.

It is not a de Polignac number, because 1377514623 - 2⁹ = 1377514111 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 (1377514613) 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, 229585768 + ... + 229585773.

It is an arithmetic number, because the mean of its divisors is an integer number (459171542).

Almost surely, 2^1377514623 is an apocalyptic number.

1377514623 is a deficient number, since it is larger than the sum of its proper divisors (459171545).

1377514623 is an equidigital number, since it uses as much as digits as its factorization.

1377514623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459171544.

The product of its digits is 105840, while the sum is 39.

The square root of 1377514623 is about 37114.8841167529. The cubic root of 1377514623 is about 1112.6675077992.

The spelling of 1377514623 in words is "one billion, three hundred seventy-seven million, five hundred fourteen thousand, six hundred twenty-three".