1377107453 has 4 divisors (see below), whose sum is σ = 1377285948. Its totient is φ = 1376928960.

The previous prime is 1377107449. The next prime is 1377107483. The reversal of 1377107453 is 3547017731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3547017731 = 31517 ⋅112543.

It can be written as a sum of positive squares in 2 ways, for example, as 300086329 + 1077021124 = 17323^2 + 32818^2 .

It is a cyclic number.

It is not a de Polignac number, because 1377107453 - 2² = 1377107449 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 (1377107483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77126 + ... + 93287.

It is an arithmetic number, because the mean of its divisors is an integer number (344321487).

Almost surely, 2^1377107453 is an apocalyptic number.

It is an amenable number.

1377107453 is a deficient number, since it is larger than the sum of its proper divisors (178495).

1377107453 is an equidigital number, since it uses as much as digits as its factorization.

1377107453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178494.

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 1377107453 is about 37109.3984456768. The cubic root of 1377107453 is about 1112.5578684370.

The spelling of 1377107453 in words is "one billion, three hundred seventy-seven million, one hundred seven thousand, four hundred fifty-three".