1400884 has 12 divisors (see below), whose sum is σ = 2558304. Its totient is φ = 669944.

The previous prime is 1400881. The next prime is 1400887. The reversal of 1400884 is 4880041.

1400884 = 230² + 231² + ... + 253².

It is an interprime number because it is at equal distance from previous prime (1400881) and next prime (1400887).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7522 + ... + 7705.

It is an arithmetic number, because the mean of its divisors is an integer number (213192).

2^1400884 is an apocalyptic number.

It is an amenable number.

1400884 is a deficient number, since it is larger than the sum of its proper divisors (1157420).

1400884 is a wasteful number, since it uses less digits than its factorization.

1400884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15254 (or 15252 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1400884 is about 1183.5894558503. The cubic root of 1400884 is about 111.8924349927.

The spelling of 1400884 in words is "one million, four hundred thousand, eight hundred eighty-four".