1061264432723 has 16 divisors (see below), whose sum is σ = 1163327961600. Its totient is φ = 960136877280.

The previous prime is 1061264432699. The next prime is 1061264432737. The reversal of 1061264432723 is 3272344621601.

1061264432723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061264432723 is a prime.

It is a super-2 number, since 2×1061264432723² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061264432623) 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, 4023365 + ... + 4279017.

It is an arithmetic number, because the mean of its divisors is an integer number (72707997600).

Almost surely, 2^{1061264432723} is an apocalyptic number.

1061264432723 is a deficient number, since it is larger than the sum of its proper divisors (102063528877).

1061264432723 is a wasteful number, since it uses less digits than its factorization.

1061264432723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257482.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 1061264432723 in words is "one trillion, sixty-one billion, two hundred sixty-four million, four hundred thirty-two thousand, seven hundred twenty-three".