1401495 has 16 divisors (see below), whose sum is σ = 2257632. Its totient is φ = 742400.

The previous prime is 1401487. The next prime is 1401511. The reversal of 1401495 is 5941041.

It is not a de Polignac number, because 1401495 - 2³ = 1401487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3295 + ... + 3695.

It is an arithmetic number, because the mean of its divisors is an integer number (141102).

2^1401495 is an apocalyptic number.

1401495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1401495 is a deficient number, since it is larger than the sum of its proper divisors (856137).

1401495 is a wasteful number, since it uses less digits than its factorization.

1401495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1401495 is about 1183.8475408599. The cubic root of 1401495 is about 111.9087000418.

The spelling of 1401495 in words is "one million, four hundred one thousand, four hundred ninety-five".