1402869 has 12 divisors (see below), whose sum is σ = 2026176. Its totient is φ = 862992.

The previous prime is 1402859. The next prime is 1402871. The reversal of 1402869 is 9682041.

It is not a de Polignac number, because 1402869 - 2¹¹ = 1400821 is a prime.

It is a super-2 number, since 2×1402869² = 3936082862322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 877 + ... + 1890.

It is an arithmetic number, because the mean of its divisors is an integer number (168848).

2^1402869 is an apocalyptic number.

It is an amenable number.

1402869 is a deficient number, since it is larger than the sum of its proper divisors (623307).

1402869 is a wasteful number, since it uses less digits than its factorization.

1402869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796 (or 2783 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1402869 is about 1184.4277099089. The cubic root of 1402869 is about 111.9452591762.

The spelling of 1402869 in words is "one million, four hundred two thousand, eight hundred sixty-nine".