1035643145 has 16 divisors (see below), whose sum is σ = 1317876480. Its totient is φ = 778593024.

The previous prime is 1035643129. The next prime is 1035643171. The reversal of 1035643145 is 5413465301.

It is a cyclic number.

It is not a de Polignac number, because 1035643145 - 2⁴ = 1035643129 is a prime.

It is a super-3 number, since 3×1035643145³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49136 + ... + 66974.

It is an arithmetic number, because the mean of its divisors is an integer number (82367280).

Almost surely, 2^1035643145 is an apocalyptic number.

It is an amenable number.

1035643145 is a deficient number, since it is larger than the sum of its proper divisors (282233335).

1035643145 is a wasteful number, since it uses less digits than its factorization.

1035643145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18544.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1035643145 is about 32181.4099287151. The cubic root of 1035643145 is about 1011.7426194943.

The spelling of 1035643145 in words is "one billion, thirty-five million, six hundred forty-three thousand, one hundred forty-five".