1092949542 has 12 divisors (see below), whose sum is σ = 2368057380. Its totient is φ = 364316508.

The previous prime is 1092949541. The next prime is 1092949553. The reversal of 1092949542 is 2459492901.

1092949542 is a `hidden beast` number, since 10 + 9 + 2 + 94 + 9 + 542 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092949541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30359692 + ... + 30359727.

It is an arithmetic number, because the mean of its divisors is an integer number (197338115).

Almost surely, 2^1092949542 is an apocalyptic number.

1092949542 is an abundant number, since it is smaller than the sum of its proper divisors (1275107838).

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

1092949542 is a wasteful number, since it uses less digits than its factorization.

1092949542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60719427 (or 60719424 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1092949542 is about 33059.7873858862. The cubic root of 1092949542 is about 1030.0699176467.

The spelling of 1092949542 in words is "one billion, ninety-two million, nine hundred forty-nine thousand, five hundred forty-two".