1092091004 has 6 divisors (see below), whose sum is σ = 1911159264. Its totient is φ = 546045500.

The previous prime is 1092090997. The next prime is 1092091069. The reversal of 1092091004 is 4001902901.

It is a super-2 number, since 2×1092091004² = 2385325522035456032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136511372 + ... + 136511379.

It is an arithmetic number, because the mean of its divisors is an integer number (318526544).

Almost surely, 2^1092091004 is an apocalyptic number.

It is an amenable number.

1092091004 is a deficient number, since it is larger than the sum of its proper divisors (819068260).

1092091004 is a wasteful number, since it uses less digits than its factorization.

1092091004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273022755 (or 273022753 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1092091004 is about 33046.8002081896. The cubic root of 1092091004 is about 1029.8001321429.

Adding to 1092091004 its reverse (4001902901), we get a palindrome (5093993905).

It can be divided in two parts, 109209 and 1004, that multiplied together give a triangular number (109645836 = T₁₄₈₀₈).

The spelling of 1092091004 in words is "one billion, ninety-two million, ninety-one thousand, four".