1020118492 has 6 divisors (see below), whose sum is σ = 1785207368. Its totient is φ = 510059244.

The previous prime is 1020118487. The next prime is 1020118513. The reversal of 1020118492 is 2948110201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020118492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127514808 + ... + 127514815.

Almost surely, 2^1020118492 is an apocalyptic number.

It is an amenable number.

1020118492 is a deficient number, since it is larger than the sum of its proper divisors (765088876).

1020118492 is a wasteful number, since it uses less digits than its factorization.

1020118492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255029627 (or 255029625 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1020118492 is about 31939.2938556882. The cubic root of 1020118492 is about 1006.6616873770.

Adding to 1020118492 its reverse (2948110201), we get a palindrome (3968228693).

The spelling of 1020118492 in words is "one billion, twenty million, one hundred eighteen thousand, four hundred ninety-two".