1402242211 has 4 divisors (see below), whose sum is σ = 1403627472. Its totient is φ = 1400856952.

The previous prime is 1402242151. The next prime is 1402242221. The reversal of 1402242211 is 1122422041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1402242211 - 2⁹ = 1402241699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402242221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691111 + ... + 693136.

It is an arithmetic number, because the mean of its divisors is an integer number (350906868).

Almost surely, 2^1402242211 is an apocalyptic number.

1402242211 is a deficient number, since it is larger than the sum of its proper divisors (1385261).

1402242211 is a wasteful number, since it uses less digits than its factorization.

1402242211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385260.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1402242211 is about 37446.5246852094. The cubic root of 1402242211 is about 1119.2858465437.

Adding to 1402242211 its reverse (1122422041), we get a palindrome (2524664252).

The spelling of 1402242211 in words is "one billion, four hundred two million, two hundred forty-two thousand, two hundred eleven".