1401641614 has 8 divisors (see below), whose sum is σ = 2147195808. Its totient is φ = 685909680.

The previous prime is 1401641603. The next prime is 1401641623. The reversal of 1401641614 is 4161461041.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7455447 + ... + 7455634.

It is an arithmetic number, because the mean of its divisors is an integer number (268399476).

Almost surely, 2^1401641614 is an apocalyptic number.

1401641614 is a deficient number, since it is larger than the sum of its proper divisors (745554194).

1401641614 is a wasteful number, since it uses less digits than its factorization.

1401641614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14911130.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1401641614 is about 37438.5044305993. The cubic root of 1401641614 is about 1119.1260225810.

It can be divided in two parts, 140164 and 1614, that added together give a triangular number (141778 = T₅₃₂).

The spelling of 1401641614 in words is "one billion, four hundred one million, six hundred forty-one thousand, six hundred fourteen".