1092010923 has 8 divisors (see below), whose sum is σ = 1617794000. Its totient is φ = 728007264.

The previous prime is 1092010919. The next prime is 1092010937. The reversal of 1092010923 is 3290102901.

It is not a de Polignac number, because 1092010923 - 2² = 1092010919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 40444849 = 1092010923 / (1 + 0 + 9 + 2 + 0 + 1 + 0 + 9 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1092010943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20222398 + ... + 20222451.

It is an arithmetic number, because the mean of its divisors is an integer number (202224250).

Almost surely, 2^1092010923 is an apocalyptic number.

1092010923 is a deficient number, since it is larger than the sum of its proper divisors (525783077).

1092010923 is an equidigital number, since it uses as much as digits as its factorization.

1092010923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40444858 (or 40444852 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1092010923 is about 33045.5885558118. The cubic root of 1092010923 is about 1029.7749604189.

The spelling of 1092010923 in words is "one billion, ninety-two million, ten thousand, nine hundred twenty-three".