1226329874 has 32 divisors (see below), whose sum is σ = 2295409536. Its totient is φ = 477371520.

The previous prime is 1226329861. The next prime is 1226329879. The reversal of 1226329874 is 4789236221.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1226329879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217904 + ... + 223460.

It is an arithmetic number, because the mean of its divisors is an integer number (71731548).

Almost surely, 2^1226329874 is an apocalyptic number.

1226329874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1226329874 is a deficient number, since it is larger than the sum of its proper divisors (1069079662).

1226329874 is a wasteful number, since it uses less digits than its factorization.

1226329874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010.

The product of its digits is 290304, while the sum is 44.

The square root of 1226329874 is about 35018.9930466311. The cubic root of 1226329874 is about 1070.3745374135.

The spelling of 1226329874 in words is "one billion, two hundred twenty-six million, three hundred twenty-nine thousand, eight hundred seventy-four".