1097027130 has 64 divisors (see below), whose sum is σ = 2797493760. Its totient is φ = 274538304.

The previous prime is 1097027123. The next prime is 1097027131. The reversal of 1097027130 is 317207901.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1097027131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51997 + ... + 69983.

It is an arithmetic number, because the mean of its divisors is an integer number (43710840).

Almost surely, 2^1097027130 is an apocalyptic number.

1097027130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1097027130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398746880).

1097027130 is an abundant number, since it is smaller than the sum of its proper divisors (1700466630).

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

1097027130 is a wasteful number, since it uses less digits than its factorization.

1097027130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18123.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 1097027130 is about 33121.3998798360. The cubic root of 1097027130 is about 1031.3493265578.

The spelling of 1097027130 in words is "one billion, ninety-seven million, twenty-seven thousand, one hundred thirty".