1146490784 has 24 divisors (see below), whose sum is σ = 2259391680. Its totient is φ = 572677056.

The previous prime is 1146490783. The next prime is 1146490817. The reversal of 1146490784 is 4870946411.

It is a happy number.

It is a super-2 number, since 2×1146490784² = 2628882235593869312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1146490783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16007 + ... + 50489.

It is an arithmetic number, because the mean of its divisors is an integer number (94141320).

Almost surely, 2^1146490784 is an apocalyptic number.

It is an amenable number.

1146490784 is a deficient number, since it is larger than the sum of its proper divisors (1112900896).

1146490784 is a wasteful number, since it uses less digits than its factorization.

1146490784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35532 (or 35524 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 1146490784 is about 33859.8698166428. The cubic root of 1146490784 is about 1046.6227952095.

The spelling of 1146490784 in words is "one billion, one hundred forty-six million, four hundred ninety thousand, seven hundred eighty-four".