1402324244 has 12 divisors (see below), whose sum is σ = 2500370964. Its totient is φ = 687932544.

The previous prime is 1402324219. The next prime is 1402324267. The reversal of 1402324244 is 4424232041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 961744144 + 440580100 = 31012^2 + 20990^2 .

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, 3307157 + ... + 3307580.

It is an arithmetic number, because the mean of its divisors is an integer number (208364247).

Almost surely, 2^1402324244 is an apocalyptic number.

It is an amenable number.

1402324244 is a deficient number, since it is larger than the sum of its proper divisors (1098046720).

1402324244 is a wasteful number, since it uses less digits than its factorization.

1402324244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614794 (or 6614792 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1402324244 is about 37447.6200044809. The cubic root of 1402324244 is about 1119.3076726792.

Adding to 1402324244 its reverse (4424232041), we get a palindrome (5826556285).

The spelling of 1402324244 in words is "one billion, four hundred two million, three hundred twenty-four thousand, two hundred forty-four".