1226152474 has 16 divisors (see below), whose sum is σ = 1847992608. Its totient is φ = 610161552.

The previous prime is 1226152427. The next prime is 1226152493. The reversal of 1226152474 is 4742516221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611157 + ... + 613159.

It is an arithmetic number, because the mean of its divisors is an integer number (115499538).

Almost surely, 2^1226152474 is an apocalyptic number.

1226152474 is a deficient number, since it is larger than the sum of its proper divisors (621840134).

1226152474 is a wasteful number, since it uses less digits than its factorization.

1226152474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309.

The product of its digits is 26880, while the sum is 34.

The square root of 1226152474 is about 35016.4600438137. The cubic root of 1226152474 is about 1070.3229217202.

Adding to 1226152474 its reverse (4742516221), we get a palindrome (5968668695).

The spelling of 1226152474 in words is "one billion, two hundred twenty-six million, one hundred fifty-two thousand, four hundred seventy-four".