1142496 has 36 divisors (see below), whose sum is σ = 3249792. Its totient is φ = 380736.

The previous prime is 1142483. The next prime is 1142503. The reversal of 1142496 is 6942411.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1142496² = 2610594220032, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1696 + ... + 2271.

It is an arithmetic number, because the mean of its divisors is an integer number (90272).

2^1142496 is an apocalyptic number.

1142496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1142496 is an abundant number, since it is smaller than the sum of its proper divisors (2107296).

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

1142496 is a wasteful number, since it uses less digits than its factorization.

1142496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983 (or 3972 counting only the distinct ones).

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

The square root of 1142496 is about 1068.8760451989. The cubic root of 1142496 is about 104.5405777871.

The spelling of 1142496 in words is "one million, one hundred forty-two thousand, four hundred ninety-six".