1146073643 has 48 divisors (see below), whose sum is σ = 1411693920. Its totient is φ = 923619840.

The previous prime is 1146073613. The next prime is 1146073651. The reversal of 1146073643 is 3463706411.

It is not a de Polignac number, because 1146073643 - 2⁸ = 1146073387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146073613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4918655 + ... + 4918887.

It is an arithmetic number, because the mean of its divisors is an integer number (29410290).

Almost surely, 2^1146073643 is an apocalyptic number.

1146073643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1146073643 is a deficient number, since it is larger than the sum of its proper divisors (265620277).

1146073643 is a wasteful number, since it uses less digits than its factorization.

1146073643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1146073643 is about 33853.7094422458. The cubic root of 1146073643 is about 1046.4958448534.

The spelling of 1146073643 in words is "one billion, one hundred forty-six million, seventy-three thousand, six hundred forty-three".