1240130226 has 16 divisors (see below), whose sum is σ = 2484450144. Its totient is φ = 412678464.

The previous prime is 1240130201. The next prime is 1240130267. The reversal of 1240130226 is 6220310421.

It is a super-2 number, since 2×1240130226² = 3075845954877622152, which contains 22 as substring.

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, 170716 + ... + 177831.

It is an arithmetic number, because the mean of its divisors is an integer number (155278134).

Almost surely, 2^1240130226 is an apocalyptic number.

1240130226 is an abundant number, since it is smaller than the sum of its proper divisors (1244319918).

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

1240130226 is a wasteful number, since it uses less digits than its factorization.

1240130226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349145.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1240130226 is about 35215.4827597181. The cubic root of 1240130226 is about 1074.3746789787.

Adding to 1240130226 its reverse (6220310421), we get a palindrome (7460440647).

The spelling of 1240130226 in words is "one billion, two hundred forty million, one hundred thirty thousand, two hundred twenty-six".