1423252115 has 8 divisors (see below), whose sum is σ = 1714398048. Its totient is φ = 1134271360.

The previous prime is 1423252109. The next prime is 1423252139. The reversal of 1423252115 is 5112523241.

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

It is not a de Polignac number, because 1423252115 - 2⁴ = 1423252099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539846 + ... + 542475.

It is an arithmetic number, because the mean of its divisors is an integer number (214299756).

Almost surely, 2^1423252115 is an apocalyptic number.

1423252115 is a deficient number, since it is larger than the sum of its proper divisors (291145933).

1423252115 is a wasteful number, since it uses less digits than its factorization.

1423252115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082589.

The product of its digits is 2400, while the sum is 26.

The square root of 1423252115 is about 37726.0137703415. The cubic root of 1423252115 is about 1124.8482732003.

Adding to 1423252115 its reverse (5112523241), we get a palindrome (6535775356).

The spelling of 1423252115 in words is "one billion, four hundred twenty-three million, two hundred fifty-two thousand, one hundred fifteen".