1601475494 has 8 divisors (see below), whose sum is σ = 2402437968. Its totient is φ = 800662840.

The previous prime is 1601475479. The next prime is 1601475541. The reversal of 1601475494 is 4945741061.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5162 + ... + 56829.

It is an arithmetic number, because the mean of its divisors is an integer number (300304746).

Almost surely, 2^1601475494 is an apocalyptic number.

1601475494 is a deficient number, since it is larger than the sum of its proper divisors (800962474).

1601475494 is a wasteful number, since it uses less digits than its factorization.

1601475494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74910.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1601475494 is about 40018.4394248451. The cubic root of 1601475494 is about 1169.9665157096.

The spelling of 1601475494 in words is "one billion, six hundred one million, four hundred seventy-five thousand, four hundred ninety-four".