1389324962 has 8 divisors (see below), whose sum is σ = 2090172396. Its totient is φ = 692600832.

The previous prime is 1389324961. The next prime is 1389324997. The reversal of 1389324962 is 2694239831.

It can be written as a sum of positive squares in 2 ways, for example, as 1388382121 + 942841 = 37261^2 + 971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1389324961) 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, 1029983 + ... + 1031330.

Almost surely, 2^1389324962 is an apocalyptic number.

1389324962 is a deficient number, since it is larger than the sum of its proper divisors (700847434).

1389324962 is a wasteful number, since it uses less digits than its factorization.

1389324962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061652.

The product of its digits is 559872, while the sum is 47.

The square root of 1389324962 is about 37273.6497005592. The cubic root of 1389324962 is about 1115.8383399354.

The spelling of 1389324962 in words is "one billion, three hundred eighty-nine million, three hundred twenty-four thousand, nine hundred sixty-two".