1379446053 has 4 divisors (see below), whose sum is σ = 1839261408. Its totient is φ = 919630700.

The previous prime is 1379446043. The next prime is 1379446073. The reversal of 1379446053 is 3506449731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1379446053 - 2⁶ = 1379445989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1379445996 and 1379446014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379446043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229907673 + ... + 229907678.

It is an arithmetic number, because the mean of its divisors is an integer number (459815352).

Almost surely, 2^1379446053 is an apocalyptic number.

It is an amenable number.

1379446053 is a deficient number, since it is larger than the sum of its proper divisors (459815355).

1379446053 is an equidigital number, since it uses as much as digits as its factorization.

1379446053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459815354.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 1379446053 is about 37140.8946176583. The cubic root of 1379446053 is about 1113.1872931557.

The spelling of 1379446053 in words is "one billion, three hundred seventy-nine million, four hundred forty-six thousand, fifty-three".