1417239994 has 4 divisors (see below), whose sum is σ = 2125859994. Its totient is φ = 708619996.

The previous prime is 1417239977. The next prime is 1417240049. The reversal of 1417239994 is 4999327141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4999327141 = 67 ⋅74616823.

It can be written as a sum of positive squares in only one way, i.e., 818703769 + 598536225 = 28613^2 + 24465^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354309997 + ... + 354310000.

Almost surely, 2^1417239994 is an apocalyptic number.

1417239994 is a deficient number, since it is larger than the sum of its proper divisors (708620000).

1417239994 is an equidigital number, since it uses as much as digits as its factorization.

1417239994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708619999.

The product of its digits is 489888, while the sum is 49.

The square root of 1417239994 is about 37646.2480733472. The cubic root of 1417239994 is about 1123.2621712814.

The spelling of 1417239994 in words is "one billion, four hundred seventeen million, two hundred thirty-nine thousand, nine hundred ninety-four".