1383492 has 48 divisors (see below), whose sum is σ = 3612672. Its totient is φ = 408480.

The previous prime is 1383479. The next prime is 1383493. The reversal of 1383492 is 2943831.

It is a super-2 number, since 2×1383492² = 3828100228128, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 3¹⁰ + 8 + 3¹² + 4⁹ + 9⁴ + 2¹⁹ .

Its product of digits (5184) is a multiple of the sum of its prime factors (288).

It is not an unprimeable number, because it can be changed into a prime (1383493) 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, 6093 + ... + 6315.

It is an arithmetic number, because the mean of its divisors is an integer number (75264).

2^1383492 is an apocalyptic number.

1383492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1383492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1806336).

1383492 is an abundant number, since it is smaller than the sum of its proper divisors (2229180).

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

1383492 is a wasteful number, since it uses less digits than its factorization.

1383492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 286 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 1383492 is about 1176.2193672951. The cubic root of 1383492 is about 111.4274565494.

The spelling of 1383492 in words is "one million, three hundred eighty-three thousand, four hundred ninety-two".