1401995 has 16 divisors (see below), whose sum is σ = 1971648. Its totient is φ = 936960.

The previous prime is 1401989. The next prime is 1402003. The reversal of 1401995 is 5991041.

It is not a de Polignac number, because 1401995 - 2⁴ = 1401979 is a prime.

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, 947 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (123228).

2^1401995 is an apocalyptic number.

1401995 is a deficient number, since it is larger than the sum of its proper divisors (569653).

1401995 is an equidigital number, since it uses as much as digits as its factorization.

1401995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 1401995 is about 1184.0586978693. The cubic root of 1401995 is about 111.9220067124.

The spelling of 1401995 in words is "one million, four hundred one thousand, nine hundred ninety-five".