1402323424 has 24 divisors (see below), whose sum is σ = 2906132040. Its totient is φ = 664258176.

The previous prime is 1402323413. The next prime is 1402323457. The reversal of 1402323424 is 4243232041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152619 + ... + 1153834.

It is an arithmetic number, because the mean of its divisors is an integer number (121088835).

Almost surely, 2^1402323424 is an apocalyptic number.

It is an amenable number.

1402323424 is an abundant number, since it is smaller than the sum of its proper divisors (1503808616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402323424 is a wasteful number, since it uses less digits than its factorization.

1402323424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306482 (or 2306474 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1402323424 is about 37447.6090558530. The cubic root of 1402323424 is about 1119.3074545098.

Adding to 1402323424 its reverse (4243232041), we get a palindrome (5645555465).

The spelling of 1402323424 in words is "one billion, four hundred two million, three hundred twenty-three thousand, four hundred twenty-four".