1402416122 has 32 divisors (see below), whose sum is σ = 2332789632. Its totient is φ = 628936704.

The previous prime is 1402416121. The next prime is 1402416149. The reversal of 1402416122 is 2216142041.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1402416121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218138 + ... + 224474.

It is an arithmetic number, because the mean of its divisors is an integer number (72899676).

Almost surely, 2^1402416122 is an apocalyptic number.

1402416122 is a deficient number, since it is larger than the sum of its proper divisors (930373510).

1402416122 is a wasteful number, since it uses less digits than its factorization.

1402416122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1402416122 is about 37448.8467379170. The cubic root of 1402416122 is about 1119.3321172171.

Adding to 1402416122 its reverse (2216142041), we get a palindrome (3618558163).

The spelling of 1402416122 in words is "one billion, four hundred two million, four hundred sixteen thousand, one hundred twenty-two".