1601420075 has 6 divisors (see below), whose sum is σ = 1985760924. Its totient is φ = 1281136040.

The previous prime is 1601420059. The next prime is 1601420083. The reversal of 1601420075 is 5700241061.

It is not a de Polignac number, because 1601420075 - 2⁴ = 1601420059 is a prime.

It is a super-2 number, since 2×1601420075² = 5129092513226011250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32028377 + ... + 32028426.

It is an arithmetic number, because the mean of its divisors is an integer number (330960154).

Almost surely, 2^1601420075 is an apocalyptic number.

1601420075 is a deficient number, since it is larger than the sum of its proper divisors (384340849).

1601420075 is an equidigital number, since it uses as much as digits as its factorization.

1601420075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64056813 (or 64056808 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1601420075 is about 40017.7470005496. The cubic root of 1601420075 is about 1169.9530200047.

The spelling of 1601420075 in words is "one billion, six hundred one million, four hundred twenty thousand, seventy-five".