1226711360 has 56 divisors (see below), whose sum is σ = 3338413440. Its totient is φ = 420585984.

The previous prime is 1226711351. The next prime is 1226711393. The reversal of 1226711360 is 631176221.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent 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, 271580 + ... + 276059.

Almost surely, 2^1226711360 is an apocalyptic number.

1226711360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226711360 is an abundant number, since it is smaller than the sum of its proper divisors (2111702080).

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

1226711360 is an equidigital number, since it uses as much as digits as its factorization.

1226711360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547663 (or 547653 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1226711360 is about 35024.4394673205. The cubic root of 1226711360 is about 1070.4855164074.

Adding to 1226711360 its reverse (631176221), we get a palindrome (1857887581).

The spelling of 1226711360 in words is "one billion, two hundred twenty-six million, seven hundred eleven thousand, three hundred sixty".