1411992 has 40 divisors (see below), whose sum is σ = 3956700. Its totient is φ = 470448.

The previous prime is 1411987. The next prime is 1411997. The reversal of 1411992 is 2991141.

It is an interprime number because it is at equal distance from previous prime (1411987) and next prime (1411997).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411997) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 442 + ... + 1737.

2^1411992 is an apocalyptic number.

1411992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1411992 is an abundant number, since it is smaller than the sum of its proper divisors (2544708).

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

1411992 is a wasteful number, since it uses less digits than its factorization.

1411992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2184 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 1411992 is about 1188.2726959751. The cubic root of 1411992 is about 112.1873988536.

Subtracting from 1411992 its product of digits (648), we obtain a square (1411344 = 1188²).

The spelling of 1411992 in words is "one million, four hundred eleven thousand, nine hundred ninety-two".