1400902 has 8 divisors (see below), whose sum is σ = 2225016. Its totient is φ = 659232.

The previous prime is 1400899. The next prime is 1400923. The reversal of 1400902 is 2090041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20568 + ... + 20635.

It is an arithmetic number, because the mean of its divisors is an integer number (278127).

2^1400902 is an apocalyptic number.

1400902 is a deficient number, since it is larger than the sum of its proper divisors (824114).

1400902 is a wasteful number, since it uses less digits than its factorization.

1400902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41222.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1400902 is about 1183.5970598139. The cubic root of 1400902 is about 111.8929142271.

Adding to 1400902 its reverse (2090041), we get a palindrome (3490943).

The spelling of 1400902 in words is "one million, four hundred thousand, nine hundred two".