1601013554 has 16 divisors (see below), whose sum is σ = 2800608000. Its totient is φ = 686148372.

The previous prime is 1601013553. The next prime is 1601013581. The reversal of 1601013554 is 4553101061.

It is not an unprimeable number, because it can be changed into a prime (1601013553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166234 + ... + 1167605.

It is an arithmetic number, because the mean of its divisors is an integer number (175038000).

Almost surely, 2^1601013554 is an apocalyptic number.

1601013554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1601013554 is a deficient number, since it is larger than the sum of its proper divisors (1199594446).

1601013554 is an equidigital number, since it uses as much as digits as its factorization.

1601013554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333862 (or 2333848 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1601013554 is about 40012.6674192061. The cubic root of 1601013554 is about 1169.8540139767.

The spelling of 1601013554 in words is "one billion, six hundred one million, thirteen thousand, five hundred fifty-four".