1117260416 has 16 divisors (see below), whose sum is σ = 2225792490. Its totient is φ = 558630144.

The previous prime is 1117260341. The next prime is 1117260433. The reversal of 1117260416 is 6140627111.

It can be written as a sum of positive squares in only one way, i.e., 1115560000 + 1700416 = 33400^2 + 1304^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4364171 + ... + 4364426.

Almost surely, 2^1117260416 is an apocalyptic number.

1117260416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1117260416 is a deficient number, since it is larger than the sum of its proper divisors (1108532074).

1117260416 is an frugal number, since it uses more digits than its factorization.

1117260416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8728611 (or 8728599 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1117260416 is about 33425.4456365207. The cubic root of 1117260416 is about 1037.6513865512.

Adding to 1117260416 its reverse (6140627111), we get a palindrome (7257887527).

The spelling of 1117260416 in words is "one billion, one hundred seventeen million, two hundred sixty thousand, four hundred sixteen".