1423431310 has 16 divisors (see below), whose sum is σ = 2928201696. Its totient is φ = 488033568.

The previous prime is 1423431293. The next prime is 1423431313. The reversal of 1423431310 is 131343241.

It is a super-2 number, since 2×1423431310² = 4052313388576632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423431313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10167297 + ... + 10167436.

It is an arithmetic number, because the mean of its divisors is an integer number (183012606).

Almost surely, 2^1423431310 is an apocalyptic number.

1423431310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423431310 is an abundant number, since it is smaller than the sum of its proper divisors (1504770386).

1423431310 is a wasteful number, since it uses less digits than its factorization.

1423431310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20334747.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1423431310 is about 37728.3886483375. The cubic root of 1423431310 is about 1124.8954793431.

Adding to 1423431310 its reverse (131343241), we get a palindrome (1554774551).

The spelling of 1423431310 in words is "one billion, four hundred twenty-three million, four hundred thirty-one thousand, three hundred ten".