1392214368 has 96 divisors (see below), whose sum is σ = 3873108960. Its totient is φ = 437104640.

The previous prime is 1392214367. The next prime is 1392214427. The reversal of 1392214368 is 8634122931.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392214367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108046 + ... + 120242.

It is an arithmetic number, because the mean of its divisors is an integer number (40344885).

Almost surely, 2^1392214368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1392214368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1936554480).

1392214368 is an abundant number, since it is smaller than the sum of its proper divisors (2480894592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1392214368 is a wasteful number, since it uses less digits than its factorization.

1392214368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12280 (or 12272 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 1392214368 is about 37312.3889345081. The cubic root of 1392214368 is about 1116.6113478301.

The spelling of 1392214368 in words is "one billion, three hundred ninety-two million, two hundred fourteen thousand, three hundred sixty-eight".