1144692 has 30 divisors (see below), whose sum is σ = 2993298. Its totient is φ = 381456.

The previous prime is 1144691. The next prime is 1144721. The reversal of 1144692 is 2964411.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 54756 = 1044^2 + 234^2 .

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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144691) 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, 1443 + ... + 2090.

2^1144692 is an apocalyptic number.

1144692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144692 is an abundant number, since it is smaller than the sum of its proper divisors (1848606).

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

1144692 is a wasteful number, since it uses less digits than its factorization.

1144692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549 (or 3538 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1144692 is about 1069.9027993234. The cubic root of 1144692 is about 104.6075143245.

The spelling of 1144692 in words is "one million, one hundred forty-four thousand, six hundred ninety-two".