1061464602523 has 4 divisors (see below), whose sum is σ = 1143115725808. Its totient is φ = 979813479240.

The previous prime is 1061464602503. The next prime is 1061464602529. The reversal of 1061464602523 is 3252064641601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1061464602523 - 2²¹ = 1061462505371 is a prime.

It is a super-2 number, since 2×1061464602523² (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 (1061464602529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40825561623 + ... + 40825561648.

It is an arithmetic number, because the mean of its divisors is an integer number (285778931452).

Almost surely, 2^{1061464602523} is an apocalyptic number.

1061464602523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1061464602523 is a deficient number, since it is larger than the sum of its proper divisors (81651123285).

1061464602523 is an equidigital number, since it uses as much as digits as its factorization.

1061464602523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81651123284.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 1061464602523 in words is "one trillion, sixty-one billion, four hundred sixty-four million, six hundred two thousand, five hundred twenty-three".