1601424155 has 8 divisors (see below), whose sum is σ = 1953212784. Its totient is φ = 1260136800.

The previous prime is 1601424131. The next prime is 1601424163. The reversal of 1601424155 is 5514241061.

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

It is not a de Polignac number, because 1601424155 - 2¹² = 1601420059 is a prime.

It is a Duffinian number.

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, 2624981 + ... + 2625590.

It is an arithmetic number, because the mean of its divisors is an integer number (244151598).

Almost surely, 2^1601424155 is an apocalyptic number.

1601424155 is a deficient number, since it is larger than the sum of its proper divisors (351788629).

1601424155 is an equidigital number, since it uses as much as digits as its factorization.

1601424155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250637.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1601424155 is about 40017.7979778998. The cubic root of 1601424155 is about 1169.9540135820.

The spelling of 1601424155 in words is "one billion, six hundred one million, four hundred twenty-four thousand, one hundred fifty-five".