1401325918 has 8 divisors (see below), whose sum is σ = 2122396848. Its totient is φ = 693860304.

The previous prime is 1401325889. The next prime is 1401325927. The reversal of 1401325918 is 8195231041.

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, 3401071 + ... + 3401482.

It is an arithmetic number, because the mean of its divisors is an integer number (265299606).

Almost surely, 2^1401325918 is an apocalyptic number.

1401325918 is a deficient number, since it is larger than the sum of its proper divisors (721070930).

1401325918 is a wasteful number, since it uses less digits than its factorization.

1401325918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802658.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1401325918 is about 37434.2879991058. The cubic root of 1401325918 is about 1119.0419948871.

Adding to 1401325918 its reverse (8195231041), we get a palindrome (9596556959).

The spelling of 1401325918 in words is "one billion, four hundred one million, three hundred twenty-five thousand, nine hundred eighteen".