1371392 has 36 divisors (see below), whose sum is σ = 2992416. Its totient is φ = 622080.

The previous prime is 1371389. The next prime is 1371397. The reversal of 1371392 is 2931731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371397) 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, 2573 + ... + 3059.

2^1371392 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 1371392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496208).

1371392 is an abundant number, since it is smaller than the sum of its proper divisors (1621024).

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

1371392 is an equidigital number, since it uses as much as digits as its factorization.

1371392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 500 counting only the distinct ones).

The product of its digits is 1134, while the sum is 26.

The square root of 1371392 is about 1171.0644730330. The cubic root of 1371392 is about 111.1016572697.

The spelling of 1371392 in words is "one million, three hundred seventy-one thousand, three hundred ninety-two".