1045140996 has 12 divisors (see below), whose sum is σ = 2438662352. Its totient is φ = 348380328.

The previous prime is 1045140983. The next prime is 1045140997. The reversal of 1045140996 is 6990415401.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1045140997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43547530 + ... + 43547553.

Almost surely, 2^1045140996 is an apocalyptic number.

It is an amenable number.

1045140996 is an abundant number, since it is smaller than the sum of its proper divisors (1393521356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045140996 is a wasteful number, since it uses less digits than its factorization.

1045140996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87095090 (or 87095088 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 1045140996 is about 32328.6404910568. The cubic root of 1045140996 is about 1014.8260991272.

The spelling of 1045140996 in words is "one billion, forty-five million, one hundred forty thousand, nine hundred ninety-six".