1097026870 has 16 divisors (see below), whose sum is σ = 1979865360. Its totient is φ = 437651424.

The previous prime is 1097026849. The next prime is 1097026871. The reversal of 1097026870 is 786207901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097026871) 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, 140937 + ... + 148516.

It is an arithmetic number, because the mean of its divisors is an integer number (123741585).

Almost surely, 2^1097026870 is an apocalyptic number.

1097026870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1097026870 is a deficient number, since it is larger than the sum of its proper divisors (882838490).

1097026870 is a wasteful number, since it uses less digits than its factorization.

1097026870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289839.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 1097026870 is about 33121.3959548809. The cubic root of 1097026870 is about 1031.3492450797.

The spelling of 1097026870 in words is "one billion, ninety-seven million, twenty-six thousand, eight hundred seventy".