1423742212 has 24 divisors (see below), whose sum is σ = 2551272416. Its totient is φ = 694830528.

The previous prime is 1423742183. The next prime is 1423742213. The reversal of 1423742212 is 2122473241.

It is not an unprimeable number, because it can be changed into a prime (1423742213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448543 + ... + 451705.

Almost surely, 2^1423742212 is an apocalyptic number.

It is an amenable number.

1423742212 is a deficient number, since it is larger than the sum of its proper divisors (1127530204).

1423742212 is a wasteful number, since it uses less digits than its factorization.

1423742212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5827 (or 5825 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 1423742212 is about 37732.5086894577. The cubic root of 1423742212 is about 1124.9773722527.

The spelling of 1423742212 in words is "one billion, four hundred twenty-three million, seven hundred forty-two thousand, two hundred twelve".