1142498444 has 6 divisors (see below), whose sum is σ = 1999372284. Its totient is φ = 571249220.

The previous prime is 1142498437. The next prime is 1142498501. The reversal of 1142498444 is 4448942411.

It is a super-2 number, since 2×1142498444² = 2610605389084842272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142812302 + ... + 142812309.

It is an arithmetic number, because the mean of its divisors is an integer number (333228714).

Almost surely, 2^1142498444 is an apocalyptic number.

It is an amenable number.

1142498444 is a deficient number, since it is larger than the sum of its proper divisors (856873840).

1142498444 is a wasteful number, since it uses less digits than its factorization.

1142498444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285624615 (or 285624613 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 1142498444 is about 33800.8645451562. The cubic root of 1142498444 is about 1045.4065233058.

The spelling of 1142498444 in words is "one billion, one hundred forty-two million, four hundred ninety-eight thousand, four hundred forty-four".