1601400334 has 8 divisors (see below), whose sum is σ = 2406309048. Its totient is φ = 799297320.

The previous prime is 1601400301. The next prime is 1601400341. The reversal of 1601400334 is 4330041061.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699997 + ... + 702280.

It is an arithmetic number, because the mean of its divisors is an integer number (300788631).

Almost surely, 2^1601400334 is an apocalyptic number.

1601400334 is a deficient number, since it is larger than the sum of its proper divisors (804908714).

1601400334 is a wasteful number, since it uses less digits than its factorization.

1601400334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402850.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1601400334 is about 40017.5003467233. The cubic root of 1601400334 is about 1169.9482125762.

Adding to 1601400334 its reverse (4330041061), we get a palindrome (5931441395).

The spelling of 1601400334 in words is "one billion, six hundred one million, four hundred thousand, three hundred thirty-four".