1197228623 has 8 divisors (see below), whose sum is σ = 1211558400. Its totient is φ = 1182918528.

The previous prime is 1197228581. The next prime is 1197228631. The reversal of 1197228623 is 3268227911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1197228623 - 2¹⁰ = 1197227599 is a prime.

It is a super-2 number, since 2×1197228623² = 2866712751460952258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197228653) 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, 143963 + ... + 152051.

It is an arithmetic number, because the mean of its divisors is an integer number (151444800).

Almost surely, 2^1197228623 is an apocalyptic number.

1197228623 is a deficient number, since it is larger than the sum of its proper divisors (14329777).

1197228623 is an equidigital number, since it uses as much as digits as its factorization.

1197228623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841.

The product of its digits is 72576, while the sum is 41.

The square root of 1197228623 is about 34600.9916476392. The cubic root of 1197228623 is about 1061.8398754070.

The spelling of 1197228623 in words is "one billion, one hundred ninety-seven million, two hundred twenty-eight thousand, six hundred twenty-three".