1600344142 has 4 divisors (see below), whose sum is σ = 2400516216. Its totient is φ = 800172070.

The previous prime is 1600344139. The next prime is 1600344157. The reversal of 1600344142 is 2414430061.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1600344142³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400086034 + ... + 400086037.

It is an arithmetic number, because the mean of its divisors is an integer number (600129054).

Almost surely, 2^1600344142 is an apocalyptic number.

1600344142 is a deficient number, since it is larger than the sum of its proper divisors (800172074).

1600344142 is an equidigital number, since it uses as much as digits as its factorization.

1600344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800172073.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1600344142 is about 40004.3015437090. The cubic root of 1600344142 is about 1169.6909457164.

The spelling of 1600344142 in words is "one billion, six hundred million, three hundred forty-four thousand, one hundred forty-two".