1402241 has 8 divisors (see below), whose sum is σ = 1499904. Its totient is φ = 1307680.

The previous prime is 1402231. The next prime is 1402249. The reversal of 1402241 is 1422041.

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 1402241 - 2¹⁰ = 1401217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200 + ... + 1686.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

2^1402241 is an apocalyptic number.

It is an amenable number.

1402241 is a deficient number, since it is larger than the sum of its proper divisors (97663).

1402241 is a wasteful number, since it uses less digits than its factorization.

1402241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1402241 is about 1184.1625732981. The cubic root of 1402241 is about 111.9285524332.

Adding to 1402241 its reverse (1422041), we get a palindrome (2824282).

The spelling of 1402241 in words is "one million, four hundred two thousand, two hundred forty-one".