1146027456 has 84 divisors (see below), whose sum is σ = 3754162672. Its totient is φ = 327435264.

The previous prime is 1146027451. The next prime is 1146027473. The reversal of 1146027456 is 6547206411.

1146027456 is a `hidden beast` number, since 1 + 1 + 4 + 602 + 7 + 45 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1146027456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146027451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138085 + ... + 146148.

Almost surely, 2^1146027456 is an apocalyptic number.

1146027456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1146027456 is an abundant number, since it is smaller than the sum of its proper divisors (2608135216).

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

1146027456 is a wasteful number, since it uses less digits than its factorization.

1146027456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284258 (or 284245 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1146027456 is about 33853.0272796983. The cubic root of 1146027456 is about 1046.4817866663.

The spelling of 1146027456 in words is "one billion, one hundred forty-six million, twenty-seven thousand, four hundred fifty-six".