1044152661 has 8 divisors (see below), whose sum is σ = 1402831584. Its totient is φ = 690787760.

The previous prime is 1044152647. The next prime is 1044152693. The reversal of 1044152661 is 1662514401.

1044152661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1044152661 - 2¹⁸ = 1043890517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044152861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328046 + ... + 1328831.

It is an arithmetic number, because the mean of its divisors is an integer number (175353948).

Almost surely, 2^1044152661 is an apocalyptic number.

It is an amenable number.

1044152661 is a deficient number, since it is larger than the sum of its proper divisors (358678923).

1044152661 is a wasteful number, since it uses less digits than its factorization.

1044152661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657011.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1044152661 is about 32313.3511261212. The cubic root of 1044152661 is about 1014.5061089758.

The spelling of 1044152661 in words is "one billion, forty-four million, one hundred fifty-two thousand, six hundred sixty-one".