1394713125 has 60 divisors (see below), whose sum is σ = 2711216508. Its totient is φ = 686592000.

The previous prime is 1394713091. The next prime is 1394713129. The reversal of 1394713125 is 5213174931.

1394713125 is a `hidden beast` number, since 139 + 471 + 31 + 25 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 1393454241 + 1258884 = 37329^2 + 1122^2 .

It is not a de Polignac number, because 1394713125 - 2¹⁰ = 1394712101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1394713125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394713129) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 63589 + ... + 82661.

Almost surely, 2^1394713125 is an apocalyptic number.

1394713125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1394713125 is a deficient number, since it is larger than the sum of its proper divisors (1316503383).

1394713125 is a wasteful number, since it uses less digits than its factorization.

1394713125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19112 (or 19094 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 1394713125 is about 37345.8582040900. The cubic root of 1394713125 is about 1117.2789827607.

It can be divided in two parts, 13947 and 13125, that added together give a palindrome (27072).

The spelling of 1394713125 in words is "one billion, three hundred ninety-four million, seven hundred thirteen thousand, one hundred twenty-five".