1401749614 has 8 divisors (see below), whose sum is σ = 2129240160. Its totient is φ = 692002896.

The previous prime is 1401749581. The next prime is 1401749621. The reversal of 1401749614 is 4169471041.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4435759 + ... + 4436074.

It is an arithmetic number, because the mean of its divisors is an integer number (266155020).

Almost surely, 2^1401749614 is an apocalyptic number.

1401749614 is a deficient number, since it is larger than the sum of its proper divisors (727490546).

1401749614 is an equidigital number, since it uses as much as digits as its factorization.

1401749614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871914.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1401749614 is about 37439.9467681246. The cubic root of 1401749614 is about 1119.1547656646.

The spelling of 1401749614 in words is "one billion, four hundred one million, seven hundred forty-nine thousand, six hundred fourteen".