1417430440 has 16 divisors (see below), whose sum is σ = 3189218580. Its totient is φ = 566972160.

The previous prime is 1417430423. The next prime is 1417430459. The reversal of 1417430440 is 440347141.

It can be written as a sum of positive squares in 2 ways, for example, as 1409101444 + 8328996 = 37538^2 + 2886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1417430399 and 1417430408.

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, 17717841 + ... + 17717920.

Almost surely, 2^1417430440 is an apocalyptic number.

1417430440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1417430440 is an abundant number, since it is smaller than the sum of its proper divisors (1771788140).

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

1417430440 is a wasteful number, since it uses less digits than its factorization.

1417430440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35435772 (or 35435768 counting only the distinct ones).

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

The square root of 1417430440 is about 37648.7774037883. Note that the first 3 decimals coincide. The cubic root of 1417430440 is about 1123.3124829687.

Adding to 1417430440 its reverse (440347141), we get a palindrome (1857777581).

The spelling of 1417430440 in words is "one billion, four hundred seventeen million, four hundred thirty thousand, four hundred forty".