1601432395 has 8 divisors (see below), whose sum is σ = 1922255280. Its totient is φ = 1280788320.

The previous prime is 1601432389. The next prime is 1601432411. The reversal of 1601432395 is 5932341061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1601432395 - 2²⁷ = 1467214667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1601432395.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24136 + ... + 61525.

It is an arithmetic number, because the mean of its divisors is an integer number (240281910).

Almost surely, 2^1601432395 is an apocalyptic number.

1601432395 is a deficient number, since it is larger than the sum of its proper divisors (320822885).

1601432395 is an equidigital number, since it uses as much as digits as its factorization.

1601432395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89405.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1601432395 is about 40017.9009319579. The cubic root of 1601432395 is about 1169.9560202135.

The spelling of 1601432395 in words is "one billion, six hundred one million, four hundred thirty-two thousand, three hundred ninety-five".