1146657044 has 24 divisors (see below), whose sum is σ = 2170466760. Its totient is φ = 526909824.

The previous prime is 1146657041. The next prime is 1146657053. The reversal of 1146657044 is 4407566411.

It can be written as a sum of positive squares in 4 ways, for example, as 226141444 + 920515600 = 15038^2 + 30340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1146656989 and 1146657007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146657041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36239 + ... + 60054.

It is an arithmetic number, because the mean of its divisors is an integer number (90436115).

Almost surely, 2^1146657044 is an apocalyptic number.

It is an amenable number.

1146657044 is a deficient number, since it is larger than the sum of its proper divisors (1023809716).

1146657044 is a wasteful number, since it uses less digits than its factorization.

1146657044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96539 (or 96537 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 1146657044 is about 33862.3248463539. The cubic root of 1146657044 is about 1046.6733852644.

The spelling of 1146657044 in words is "one billion, one hundred forty-six million, six hundred fifty-seven thousand, forty-four".