1065245023 has 8 divisors (see below), whose sum is σ = 1149890400. Its totient is φ = 983793888.

The previous prime is 1065245003. The next prime is 1065245029. The reversal of 1065245023 is 3205425601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1065245023 - 2²¹ = 1063147871 is a prime.

It is a super-2 number, since 2×1065245023² = 2269493918052541058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1065244982 and 1065245000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065245029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797868 + ... + 799201.

It is an arithmetic number, because the mean of its divisors is an integer number (143736300).

Almost surely, 2^1065245023 is an apocalyptic number.

1065245023 is a deficient number, since it is larger than the sum of its proper divisors (84645377).

1065245023 is a wasteful number, since it uses less digits than its factorization.

1065245023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597121.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1065245023 is about 32638.0915955575. The cubic root of 1065245023 is about 1021.2917834834.

The spelling of 1065245023 in words is "one billion, sixty-five million, two hundred forty-five thousand, twenty-three".