1146458747 has 4 divisors (see below), whose sum is σ = 1310238576. Its totient is φ = 982678920.

The previous prime is 1146458737. The next prime is 1146458773. The reversal of 1146458747 is 7478546411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1146458747 - 2⁸ = 1146458491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146458737) 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, 81889904 + ... + 81889917.

It is an arithmetic number, because the mean of its divisors is an integer number (327559644).

Almost surely, 2^1146458747 is an apocalyptic number.

1146458747 is a deficient number, since it is larger than the sum of its proper divisors (163779829).

1146458747 is an equidigital number, since it uses as much as digits as its factorization.

1146458747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163779828.

The product of its digits is 752640, while the sum is 47.

The square root of 1146458747 is about 33859.3967311882. The cubic root of 1146458747 is about 1046.6130463401.

The spelling of 1146458747 in words is "one billion, one hundred forty-six million, four hundred fifty-eight thousand, seven hundred forty-seven".