1097506492 has 12 divisors (see below), whose sum is σ = 1930289200. Its totient is φ = 545995296.

The previous prime is 1097506463. The next prime is 1097506493. The reversal of 1097506492 is 2946057901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097506493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688593 + ... + 690184.

Almost surely, 2^1097506492 is an apocalyptic number.

It is an amenable number.

1097506492 is a deficient number, since it is larger than the sum of its proper divisors (832782708).

1097506492 is a wasteful number, since it uses less digits than its factorization.

1097506492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378980 (or 1378978 counting only the distinct ones).

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

The square root of 1097506492 is about 33128.6355287989. The cubic root of 1097506492 is about 1031.4995257247.

The spelling of 1097506492 in words is "one billion, ninety-seven million, five hundred six thousand, four hundred ninety-two".