1064392741 has 4 divisors (see below), whose sum is σ = 1076352300. Its totient is φ = 1052433184.

The previous prime is 1064392733. The next prime is 1064392757. The reversal of 1064392741 is 1472934601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1472934601 = 17491 ⋅84211.

It can be written as a sum of positive squares in 2 ways, for example, as 203205025 + 861187716 = 14255^2 + 29346^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064392741 - 2³ = 1064392733 is a prime.

It is a super-2 number, since 2×1064392741² = 2265863814186986162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064392741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064392541) 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, 5979646 + ... + 5979823.

It is an arithmetic number, because the mean of its divisors is an integer number (269088075).

Almost surely, 2^1064392741 is an apocalyptic number.

It is an amenable number.

1064392741 is a deficient number, since it is larger than the sum of its proper divisors (11959559).

1064392741 is an equidigital number, since it uses as much as digits as its factorization.

1064392741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11959558.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1064392741 is about 32625.0324291027. The cubic root of 1064392741 is about 1021.0193388577.

The spelling of 1064392741 in words is "one billion, sixty-four million, three hundred ninety-two thousand, seven hundred forty-one".