1400862 has 8 divisors (see below), whose sum is σ = 2801736. Its totient is φ = 466952.

The previous prime is 1400821. The next prime is 1400863. The reversal of 1400862 is 2680041.

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

1400862 is an admirable number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400863) 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, 116733 + ... + 116744.

It is an arithmetic number, because the mean of its divisors is an integer number (350217).

2^1400862 is an apocalyptic number.

1400862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400862 is a wasteful number, since it uses less digits than its factorization.

1400862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233482.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1400862 is about 1183.5801620507. The cubic root of 1400862 is about 111.8918492563.

The spelling of 1400862 in words is "one million, four hundred thousand, eight hundred sixty-two".