1402449 has 16 divisors (see below), whose sum is σ = 2006208. Its totient is φ = 868352.

The previous prime is 1402439. The next prime is 1402459. The reversal of 1402449 is 9442041.

1402449 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (1402439) and next prime (1402459).

It is a cyclic number.

It is not a de Polignac number, because 1402449 - 2⁵ = 1402417 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402439) 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, 5329 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (125388).

2^1402449 is an apocalyptic number.

It is an amenable number.

1402449 is a deficient number, since it is larger than the sum of its proper divisors (603759).

1402449 is a wasteful number, since it uses less digits than its factorization.

1402449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1402449 is about 1184.2503958201. The cubic root of 1402449 is about 111.9340864291.

The spelling of 1402449 in words is "one million, four hundred two thousand, four hundred forty-nine".