1146287768 has 32 divisors (see below), whose sum is σ = 2191235760. Its totient is φ = 562060800.

The previous prime is 1146287767. The next prime is 1146287797. The reversal of 1146287768 is 8677826411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146287761) 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, 84668 + ... + 97268.

Almost surely, 2^1146287768 is an apocalyptic number.

It is an amenable number.

1146287768 is a deficient number, since it is larger than the sum of its proper divisors (1044947992).

1146287768 is a wasteful number, since it uses less digits than its factorization.

1146287768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12827 (or 12823 counting only the distinct ones).

The product of its digits is 903168, while the sum is 50.

The square root of 1146287768 is about 33856.8717987944. The cubic root of 1146287768 is about 1046.5610143040.

The spelling of 1146287768 in words is "one billion, one hundred forty-six million, two hundred eighty-seven thousand, seven hundred sixty-eight".