1389595753 has 12 divisors (see below), whose sum is σ = 1740813060. Its totient is φ = 1099459872.

The previous prime is 1389595751. The next prime is 1389595841. The reversal of 1389595753 is 3575959831.

It can be written as a sum of positive squares in 2 ways, for example, as 559464409 + 830131344 = 23653^2 + 28812^2 .

It is not a de Polignac number, because 1389595753 - 2¹ = 1389595751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1389595694 and 1389595703.

It is not an unprimeable number, because it can be changed into a prime (1389595751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1090098 + ... + 1091371.

It is an arithmetic number, because the mean of its divisors is an integer number (145067755).

Almost surely, 2^1389595753 is an apocalyptic number.

1389595753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1389595753 is a deficient number, since it is larger than the sum of its proper divisors (351217307).

1389595753 is a wasteful number, since it uses less digits than its factorization.

1389595753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181496 (or 2181489 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 55.

The square root of 1389595753 is about 37277.2819958752. The cubic root of 1389595753 is about 1115.9108306195.

The spelling of 1389595753 in words is "one billion, three hundred eighty-nine million, five hundred ninety-five thousand, seven hundred fifty-three".