1044145132 has 6 divisors (see below), whose sum is σ = 1827253988. Its totient is φ = 522072564.

The previous prime is 1044145121. The next prime is 1044145153. The reversal of 1044145132 is 2315414401.

It is a junction number, because it is equal to n+sod(n) for n = 1044145097 and 1044145106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130518138 + ... + 130518145.

Almost surely, 2^1044145132 is an apocalyptic number.

It is an amenable number.

1044145132 is a deficient number, since it is larger than the sum of its proper divisors (783108856).

1044145132 is a wasteful number, since it uses less digits than its factorization.

1044145132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261036287 (or 261036285 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1044145132 is about 32313.2346260785. The cubic root of 1044145132 is about 1014.5036705600.

Adding to 1044145132 its reverse (2315414401), we get a palindrome (3359559533).

The spelling of 1044145132 in words is "one billion, forty-four million, one hundred forty-five thousand, one hundred thirty-two".