1197126469 has 16 divisors (see below), whose sum is σ = 1494904320. Its totient is φ = 931336560.

The previous prime is 1197126433. The next prime is 1197126499. The reversal of 1197126469 is 9646217911.

It is not a de Polignac number, because 1197126469 - 2⁹ = 1197125957 is a prime.

It is a super-2 number, since 2×1197126469² = 2866223565560815922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197126499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37422 + ... + 61600.

It is an arithmetic number, because the mean of its divisors is an integer number (93431520).

Almost surely, 2^1197126469 is an apocalyptic number.

It is an amenable number.

1197126469 is a deficient number, since it is larger than the sum of its proper divisors (297777851).

1197126469 is a wasteful number, since it uses less digits than its factorization.

1197126469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24840.

The product of its digits is 163296, while the sum is 46.

The square root of 1197126469 is about 34599.5154445839. The cubic root of 1197126469 is about 1061.8096739139.

The spelling of 1197126469 in words is "one billion, one hundred ninety-seven million, one hundred twenty-six thousand, four hundred sixty-nine".