1226465262 has 96 divisors (see below), whose sum is σ = 2995945056. Its totient is φ = 359424000.

The previous prime is 1226465243. The next prime is 1226465269. The reversal of 1226465262 is 2625646221.

1226465262 is a `hidden beast` number, since 1 + 2 + 2 + 646 + 5 + 2 + 6 + 2 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226465269) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 765262 + ... + 766862.

It is an arithmetic number, because the mean of its divisors is an integer number (31207761).

Almost surely, 2^1226465262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226465262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497972528).

1226465262 is an abundant number, since it is smaller than the sum of its proper divisors (1769479794).

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

1226465262 is a wasteful number, since it uses less digits than its factorization.

1226465262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1743 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 1226465262 is about 35020.9260585725. The cubic root of 1226465262 is about 1070.4139260909.

The spelling of 1226465262 in words is "one billion, two hundred twenty-six million, four hundred sixty-five thousand, two hundred sixty-two".