1097229652 has 6 divisors (see below), whose sum is σ = 1920151898. Its totient is φ = 548614824.

The previous prime is 1097229629. The next prime is 1097229673. The reversal of 1097229652 is 2569227901.

It can be written as a sum of positive squares in only one way, i.e., 1097199376 + 30276 = 33124^2 + 174^2 .

It is a super-2 number, since 2×1097229652² = 2407825818456082208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1097229599 and 1097229608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137153703 + ... + 137153710.

Almost surely, 2^1097229652 is an apocalyptic number.

It is an amenable number.

1097229652 is a deficient number, since it is larger than the sum of its proper divisors (822922246).

1097229652 is a wasteful number, since it uses less digits than its factorization.

1097229652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274307417 (or 274307415 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1097229652 is about 33124.4570068703. The cubic root of 1097229652 is about 1031.4127883965.

The spelling of 1097229652 in words is "one billion, ninety-seven million, two hundred twenty-nine thousand, six hundred fifty-two".