1044207146 has 4 divisors (see below), whose sum is σ = 1566310722. Its totient is φ = 522103572.

The previous prime is 1044207121. The next prime is 1044207161. The reversal of 1044207146 is 6417024401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6417024401 = 83 ⋅77313547.

It can be written as a sum of positive squares in only one way, i.e., 979001521 + 65205625 = 31289^2 + 8075^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261051785 + ... + 261051788.

Almost surely, 2^1044207146 is an apocalyptic number.

1044207146 is a deficient number, since it is larger than the sum of its proper divisors (522103576).

1044207146 is an equidigital number, since it uses as much as digits as its factorization.

1044207146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522103575.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1044207146 is about 32314.1941876941. The cubic root of 1044207146 is about 1014.5237546726.

The spelling of 1044207146 in words is "one billion, forty-four million, two hundred seven thousand, one hundred forty-six".