1091829092 has 6 divisors (see below), whose sum is σ = 1910700918. Its totient is φ = 545914544.

The previous prime is 1091829077. The next prime is 1091829103. The reversal of 1091829092 is 2909281901.

It can be written as a sum of positive squares in only one way, i.e., 700343296 + 391485796 = 26464^2 + 19786^2 .

It is a super-2 number, since 2×1091829092² = 2384181532275088928, 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, 136478633 + ... + 136478640.

It is an arithmetic number, because the mean of its divisors is an integer number (318450153).

Almost surely, 2^1091829092 is an apocalyptic number.

It is an amenable number.

1091829092 is a deficient number, since it is larger than the sum of its proper divisors (818871826).

1091829092 is a wasteful number, since it uses less digits than its factorization.

1091829092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272957277 (or 272957275 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 1091829092 is about 33042.8372268484. The cubic root of 1091829092 is about 1029.7178012212.

The spelling of 1091829092 in words is "one billion, ninety-one million, eight hundred twenty-nine thousand, ninety-two".