1097161074 has 24 divisors (see below), whose sum is σ = 2441431980. Its totient is φ = 355835808.

The previous prime is 1097161073. The next prime is 1097161097. The reversal of 1097161074 is 4701617901.

It can be written as a sum of positive squares in 2 ways, for example, as 1019844225 + 77316849 = 31935^2 + 8793^2 .

It is not an unprimeable number, because it can be changed into a prime (1097161073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 823029 + ... + 824360.

Almost surely, 2^1097161074 is an apocalyptic number.

1097161074 is an abundant number, since it is smaller than the sum of its proper divisors (1344270906).

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

1097161074 is a wasteful number, since it uses less digits than its factorization.

1097161074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647434 (or 1647431 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 1097161074 is about 33123.4218341040. The cubic root of 1097161074 is about 1031.3912998231.

Adding to 1097161074 its reverse (4701617901), we get a palindrome (5798778975).

The spelling of 1097161074 in words is "one billion, ninety-seven million, one hundred sixty-one thousand, seventy-four".