1092790957 has 8 divisors (see below), whose sum is σ = 1164174336. Its totient is φ = 1022196672.

The previous prime is 1092790943. The next prime is 1092790981. The reversal of 1092790957 is 7590972901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1092790957 - 2¹⁵ = 1092758189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1092790957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092790987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194413 + ... + 199954.

It is an arithmetic number, because the mean of its divisors is an integer number (145521792).

Almost surely, 2^1092790957 is an apocalyptic number.

1092790957 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1092790957 is a deficient number, since it is larger than the sum of its proper divisors (71383379).

1092790957 is a wasteful number, since it uses less digits than its factorization.

1092790957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394547.

The product of its (nonzero) digits is 357210, while the sum is 49.

The square root of 1092790957 is about 33057.3888412258. The cubic root of 1092790957 is about 1030.0200948101.

The spelling of 1092790957 in words is "one billion, ninety-two million, seven hundred ninety thousand, nine hundred fifty-seven".