1423451542 has 8 divisors (see below), whose sum is σ = 2135495736. Its totient is φ = 711619632.

The previous prime is 1423451527. The next prime is 1423451563. The reversal of 1423451542 is 2451543241.

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

It is a congruent number.

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, 35088 + ... + 63859.

It is an arithmetic number, because the mean of its divisors is an integer number (266936967).

Almost surely, 2^1423451542 is an apocalyptic number.

1423451542 is a deficient number, since it is larger than the sum of its proper divisors (712044194).

1423451542 is an equidigital number, since it uses as much as digits as its factorization.

1423451542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106142.

The product of its digits is 19200, while the sum is 31.

The square root of 1423451542 is about 37728.6567743937. The cubic root of 1423451542 is about 1124.9008089007.

Adding to 1423451542 its reverse (2451543241), we get a palindrome (3874994783).

The spelling of 1423451542 in words is "one billion, four hundred twenty-three million, four hundred fifty-one thousand, five hundred forty-two".