1197424898 has 16 divisors (see below), whose sum is σ = 1820750400. Its totient is φ = 590531856.

The previous prime is 1197424889. The next prime is 1197424927. The reversal of 1197424898 is 8984247911.

It is a super-3 number, since 3×1197424898³ (a number of 28 digits) contains 333 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 101828 + ... + 112976.

It is an arithmetic number, because the mean of its divisors is an integer number (113796900).

Almost surely, 2^1197424898 is an apocalyptic number.

1197424898 is a deficient number, since it is larger than the sum of its proper divisors (623325502).

1197424898 is a wasteful number, since it uses less digits than its factorization.

1197424898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11881.

The product of its digits is 1161216, while the sum is 53.

The square root of 1197424898 is about 34603.8277940461. The cubic root of 1197424898 is about 1061.8978986420.

The spelling of 1197424898 in words is "one billion, one hundred ninety-seven million, four hundred twenty-four thousand, eight hundred ninety-eight".