1394711053 has 4 divisors (see below), whose sum is σ = 1455350688. Its totient is φ = 1334071420.

The previous prime is 1394711033. The next prime is 1394711069. The reversal of 1394711053 is 3501174931.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3501174931 = 23 ⋅152224997.

It is a cyclic number.

It is not a de Polignac number, because 1394711053 - 2²⁹ = 857840141 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 (1394711023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30319783 + ... + 30319828.

It is an arithmetic number, because the mean of its divisors is an integer number (363837672).

Almost surely, 2^1394711053 is an apocalyptic number.

It is an amenable number.

1394711053 is a deficient number, since it is larger than the sum of its proper divisors (60639635).

1394711053 is an equidigital number, since it uses as much as digits as its factorization.

1394711053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60639634.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 1394711053 is about 37345.8304633864. The cubic root of 1394711053 is about 1117.2784294801.

Adding to 1394711053 its reverse (3501174931), we get a palindrome (4895885984).

The spelling of 1394711053 in words is "one billion, three hundred ninety-four million, seven hundred eleven thousand, fifty-three".