1195252668 has 36 divisors (see below), whose sum is σ = 3025707048. Its totient is φ = 397840800.

The previous prime is 1195252657. The next prime is 1195252691. The reversal of 1195252668 is 8662525911.

1195252668 is a `hidden beast` number, since 1 + 19 + 52 + 526 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1195252668² = 2857257880722236448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1555 + ... + 48917.

It is an arithmetic number, because the mean of its divisors is an integer number (84047418).

Almost surely, 2^1195252668 is an apocalyptic number.

1195252668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1195252668 is an abundant number, since it is smaller than the sum of its proper divisors (1830454380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1195252668 is a wasteful number, since it uses less digits than its factorization.

1195252668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48074 (or 48069 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 1195252668 is about 34572.4264118097. The cubic root of 1195252668 is about 1061.2553857726.

It can be divided in two parts, 11952 and 52668, that added together give a triangular number (64620 = T₃₅₉).

The spelling of 1195252668 in words is "one billion, one hundred ninety-five million, two hundred fifty-two thousand, six hundred sixty-eight".