1401884995 has 16 divisors (see below), whose sum is σ = 1927676160. Its totient is φ = 958747104.

The previous prime is 1401884993. The next prime is 1401885047. The reversal of 1401884995 is 5994881041.

It is not a de Polignac number, because 1401884995 - 2¹ = 1401884993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401884993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39577 + ... + 66106.

It is an arithmetic number, because the mean of its divisors is an integer number (120479760).

Almost surely, 2^1401884995 is an apocalyptic number.

1401884995 is a deficient number, since it is larger than the sum of its proper divisors (525791165).

1401884995 is a wasteful number, since it uses less digits than its factorization.

1401884995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106074.

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 1401884995 is about 37441.7546998001. The cubic root of 1401884995 is about 1119.1907938331.

The spelling of 1401884995 in words is "one billion, four hundred one million, eight hundred eighty-four thousand, nine hundred ninety-five".