1401956315 has 16 divisors (see below), whose sum is σ = 1695229536. Its totient is φ = 1113004800.

The previous prime is 1401956267. The next prime is 1401956377. The reversal of 1401956315 is 5136591041.

It is not a de Polignac number, because 1401956315 - 2²² = 1397762011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515399 + ... + 518111.

It is an arithmetic number, because the mean of its divisors is an integer number (105951846).

Almost surely, 2^1401956315 is an apocalyptic number.

1401956315 is a deficient number, since it is larger than the sum of its proper divisors (293273221).

1401956315 is a wasteful number, since it uses less digits than its factorization.

1401956315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 1401956315 is about 37442.7071003153. The cubic root of 1401956315 is about 1119.2097728825.

The spelling of 1401956315 in words is "one billion, four hundred one million, nine hundred fifty-six thousand, three hundred fifteen".