1423412742 has 32 divisors (see below), whose sum is σ = 2953324800. Its totient is φ = 456813728.

The previous prime is 1423412729. The next prime is 1423412743. The reversal of 1423412742 is 2472143241.

It is a super-2 number, since 2×1423412742² = 4052207668175917128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423412743) 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, 51073 + ... + 73859.

It is an arithmetic number, because the mean of its divisors is an integer number (92291400).

Almost surely, 2^1423412742 is an apocalyptic number.

1423412742 is an abundant number, since it is smaller than the sum of its proper divisors (1529912058).

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

1423412742 is a wasteful number, since it uses less digits than its factorization.

1423412742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23180.

The product of its digits is 10752, while the sum is 30.

The square root of 1423412742 is about 37728.1425728858. The cubic root of 1423412742 is about 1124.8905880755.

Adding to 1423412742 its reverse (2472143241), we get a palindrome (3895555983).

The spelling of 1423412742 in words is "one billion, four hundred twenty-three million, four hundred twelve thousand, seven hundred forty-two".