1187068446 has 20 divisors (see below), whose sum is σ = 2659912992. Its totient is φ = 395689428.

The previous prime is 1187068439. The next prime is 1187068451. The reversal of 1187068446 is 6448607811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3663630 + ... + 3663953.

Almost surely, 2^1187068446 is an apocalyptic number.

1187068446 is an abundant number, since it is smaller than the sum of its proper divisors (1472844546).

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

1187068446 is an equidigital number, since it uses as much as digits as its factorization.

1187068446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7327597 (or 7327588 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 1187068446 is about 34453.8596676773. The cubic root of 1187068446 is about 1058.8276007589.

The spelling of 1187068446 in words is "one billion, one hundred eighty-seven million, sixty-eight thousand, four hundred forty-six".