1601342415 has 24 divisors (see below), whose sum is σ = 2821167648. Its totient is φ = 840047040.

The previous prime is 1601342399. The next prime is 1601342461. The reversal of 1601342415 is 5142431061.

It is a happy number.

1601342415 is a `hidden beast` number, since 1 + 601 + 3 + 42 + 4 + 15 = 666.

It is not a de Polignac number, because 1601342415 - 2⁴ = 1601342399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288939 + ... + 294428.

It is an arithmetic number, because the mean of its divisors is an integer number (117548652).

Almost surely, 2^1601342415 is an apocalyptic number.

1601342415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1601342415 is a deficient number, since it is larger than the sum of its proper divisors (1219825233).

1601342415 is a wasteful number, since it uses less digits than its factorization.

1601342415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583439 (or 583436 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1601342415 is about 40016.7766692921. The cubic root of 1601342415 is about 1169.9341076194.

Adding to 1601342415 its reverse (5142431061), we get a palindrome (6743773476).

The spelling of 1601342415 in words is "one billion, six hundred one million, three hundred forty-two thousand, four hundred fifteen".