1422413402 has 8 divisors (see below), whose sum is σ = 2207193300. Its totient is φ = 686682304.

The previous prime is 1422413389. The next prime is 1422413411. The reversal of 1422413402 is 2043142241.

It can be written as a sum of positive squares in 2 ways, for example, as 1276704361 + 145709041 = 35731^2 + 12071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 12262127 + ... + 12262242.

Almost surely, 2^1422413402 is an apocalyptic number.

1422413402 is a deficient number, since it is larger than the sum of its proper divisors (784779898).

1422413402 is a wasteful number, since it uses less digits than its factorization.

1422413402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24524400.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1422413402 is about 37714.8962878065. The cubic root of 1422413402 is about 1124.6272745830.

Adding to 1422413402 its reverse (2043142241), we get a palindrome (3465555643).

The spelling of 1422413402 in words is "one billion, four hundred twenty-two million, four hundred thirteen thousand, four hundred two".