1402411 has 8 divisors (see below), whose sum is σ = 1491120. Its totient is φ = 1316448.

The previous prime is 1402399. The next prime is 1402417. The reversal of 1402411 is 1142041.

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

It is a cyclic number.

It is not a de Polignac number, because 1402411 - 2⁷ = 1402283 is a prime.

It is a super-2 number, since 2×1402411² = 3933513225842, which contains 22 as substring.

It is a Duffinian number.

1402411 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1402391 and 1402400.

It is not an unprimeable number, because it can be changed into a prime (1402417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420 + ... + 1726.

It is an arithmetic number, because the mean of its divisors is an integer number (186390).

2^1402411 is an apocalyptic number.

1402411 is a deficient number, since it is larger than the sum of its proper divisors (88709).

1402411 is a wasteful number, since it uses less digits than its factorization.

1402411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1402411 is about 1184.2343518071. The cubic root of 1402411 is about 111.9330754515.

Adding to 1402411 its reverse (1142041), we get a palindrome (2544452).

The spelling of 1402411 in words is "one million, four hundred two thousand, four hundred eleven".