1423302402 has 32 divisors (see below), whose sum is σ = 2864541888. Its totient is φ = 471453696.

The previous prime is 1423302401. The next prime is 1423302409. The reversal of 1423302402 is 2042033241.

It is not an unprimeable number, because it can be changed into a prime (1423302401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233858 + ... + 1235010.

It is an arithmetic number, because the mean of its divisors is an integer number (89516934).

Almost surely, 2^1423302402 is an apocalyptic number.

1423302402 is an abundant number, since it is smaller than the sum of its proper divisors (1441239486).

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

1423302402 is a wasteful number, since it uses less digits than its factorization.

1423302402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1423302402 is about 37726.6802409117. The cubic root of 1423302402 is about 1124.8615209303.

Adding to 1423302402 its reverse (2042033241), we get a palindrome (3465335643).

The spelling of 1423302402 in words is "one billion, four hundred twenty-three million, three hundred two thousand, four hundred two".