1064245743 has 64 divisors (see below), whose sum is σ = 1774080000. Its totient is φ = 624970080.

The previous prime is 1064245661. The next prime is 1064245751. The reversal of 1064245743 is 3475424601.

1064245743 is a `hidden beast` number, since 1 + 0 + 64 + 24 + 574 + 3 = 666.

It is not a de Polignac number, because 1064245743 - 2¹⁶ = 1064180207 is a prime.

It is a super-2 number, since 2×1064245743² = 2265238002987244098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064245698 and 1064245707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064245783) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2132508 + ... + 2133006.

It is an arithmetic number, because the mean of its divisors is an integer number (27720000).

Almost surely, 2^1064245743 is an apocalyptic number.

1064245743 is a deficient number, since it is larger than the sum of its proper divisors (709834257).

1064245743 is a wasteful number, since it uses less digits than its factorization.

1064245743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 1064245743 is about 32622.7795106426. The cubic root of 1064245743 is about 1020.9723340555.

The spelling of 1064245743 in words is "one billion, sixty-four million, two hundred forty-five thousand, seven hundred forty-three".