1400965 has 8 divisors (see below), whose sum is σ = 1769760. Its totient is φ = 1061712.

The previous prime is 1400947. The next prime is 1400989. The reversal of 1400965 is 5690041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1400965 - 2⁹ = 1400453 is a prime.

1400965 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7279 + ... + 7468.

It is an arithmetic number, because the mean of its divisors is an integer number (221220).

2^1400965 is an apocalyptic number.

It is an amenable number.

1400965 is a deficient number, since it is larger than the sum of its proper divisors (368795).

1400965 is a wasteful number, since it uses less digits than its factorization.

1400965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14771.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1400965 is about 1183.6236733016. The cubic root of 1400965 is about 111.8945915150.

The spelling of 1400965 in words is "one million, four hundred thousand, nine hundred sixty-five".