1040995345 has 16 divisors (see below), whose sum is σ = 1388685312. Its totient is φ = 743935680.

The previous prime is 1040995343. The next prime is 1040995409. The reversal of 1040995345 is 5435990401.

It is not a de Polignac number, because 1040995345 - 2¹ = 1040995343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040995298 and 1040995307.

It is not an unprimeable number, because it can be changed into a prime (1040995343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256297 + ... + 260326.

It is an arithmetic number, because the mean of its divisors is an integer number (86792832).

Almost surely, 2^1040995345 is an apocalyptic number.

It is an amenable number.

1040995345 is a deficient number, since it is larger than the sum of its proper divisors (347689967).

1040995345 is a wasteful number, since it uses less digits than its factorization.

1040995345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516672.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 1040995345 is about 32264.4594716849. The cubic root of 1040995345 is about 1013.4825197187.

The spelling of 1040995345 in words is "one billion, forty million, nine hundred ninety-five thousand, three hundred forty-five".