1402156 has 12 divisors (see below), whose sum is σ = 2804368. Its totient is φ = 600912.

The previous prime is 1402153. The next prime is 1402157. The reversal of 1402156 is 6512041.

1402156 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1402153) 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, 25011 + ... + 25066.

2^1402156 is an apocalyptic number.

It is an amenable number.

1402156 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.

1402156 is a wasteful number, since it uses less digits than its factorization.

1402156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50088 (or 50086 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1402156 is about 1184.1266824120. The cubic root of 1402156 is about 111.9262907870.

Adding to 1402156 its reverse (6512041), we get a palindrome (7914197).

The spelling of 1402156 in words is "one million, four hundred two thousand, one hundred fifty-six".