1146147734 has 16 divisors (see below), whose sum is σ = 1760280768. Its totient is φ = 559449792.

The previous prime is 1146147679. The next prime is 1146147749. The reversal of 1146147734 is 4377416411.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21962 + ... + 52674.

It is an arithmetic number, because the mean of its divisors is an integer number (110017548).

Almost surely, 2^1146147734 is an apocalyptic number.

1146147734 is a deficient number, since it is larger than the sum of its proper divisors (614133034).

1146147734 is a wasteful number, since it uses less digits than its factorization.

1146147734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31159.

The product of its digits is 56448, while the sum is 38.

The square root of 1146147734 is about 33854.8037064166. The cubic root of 1146147734 is about 1046.5183955429.

It can be divided in two parts, 11461 and 47734, that added together give a palindrome (59195).

The spelling of 1146147734 in words is "one billion, one hundred forty-six million, one hundred forty-seven thousand, seven hundred thirty-four".