1402885 has 16 divisors (see below), whose sum is σ = 1918080. Its totient is φ = 975040.

The previous prime is 1402883. The next prime is 1402901. The reversal of 1402885 is 5882041.

It is not a de Polignac number, because 1402885 - 2¹ = 1402883 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (119880).

2^1402885 is an apocalyptic number.

It is an amenable number.

1402885 is a deficient number, since it is larger than the sum of its proper divisors (515195).

1402885 is a wasteful number, since it uses less digits than its factorization.

1402885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 1402885 is about 1184.4344642064. The cubic root of 1402885 is about 111.9456847606.

It can be divided in two parts, 140 and 2885, that added together give a square (3025 = 55²).

The spelling of 1402885 in words is "one million, four hundred two thousand, eight hundred eighty-five".