1061606464 has 28 divisors (see below), whose sum is σ = 2110588108. Its totient is φ = 529804800.

The previous prime is 1061606461. The next prime is 1061606467. The reversal of 1061606464 is 4646061601.

It is an interprime number because it is at equal distance from previous prime (1061606461) and next prime (1061606467).

It can be written as a sum of positive squares in 2 ways, for example, as 836366400 + 225240064 = 28920^2 + 15008^2 .

It is a super-2 number, since 2×1061606464² = 2254016568813166592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061606461) 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, 19294 + ... + 49954.

Almost surely, 2^1061606464 is an apocalyptic number.

It is an amenable number.

1061606464 is a deficient number, since it is larger than the sum of its proper divisors (1048981644).

1061606464 is an equidigital number, since it uses as much as digits as its factorization.

1061606464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31214 (or 31204 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1061606464 is about 32582.3029265888. The cubic root of 1061606464 is about 1020.1276477440.

The spelling of 1061606464 in words is "one billion, sixty-one million, six hundred six thousand, four hundred sixty-four".