1092210540 has 48 divisors (see below), whose sum is σ = 3085272288. Its totient is φ = 288676864.

The previous prime is 1092210481. The next prime is 1092210547. The reversal of 1092210540 is 450122901.

It is a self number, because there is not a number n which added to its sum of digits gives 1092210540.

It is not an unprimeable number, because it can be changed into a prime (1092210547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73767 + ... + 87326.

It is an arithmetic number, because the mean of its divisors is an integer number (64276506).

Almost surely, 2^1092210540 is an apocalyptic number.

1092210540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1092210540 is an abundant number, since it is smaller than the sum of its proper divisors (1993061748).

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

1092210540 is a wasteful number, since it uses less digits than its factorization.

1092210540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161218 (or 161216 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1092210540 is about 33048.6087453012. The cubic root of 1092210540 is about 1029.8377034006.

The spelling of 1092210540 in words is "one billion, ninety-two million, two hundred ten thousand, five hundred forty".