1233115426 has 16 divisors (see below), whose sum is σ = 1908436320. Its totient is φ = 597186720.

The previous prime is 1233115379. The next prime is 1233115459. The reversal of 1233115426 is 6245113321.

It is a super-2 number, since 2×1233115426² = 3041147307678322952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1233115394 and 1233115403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42696 + ... + 65491.

It is an arithmetic number, because the mean of its divisors is an integer number (119277270).

Almost surely, 2^1233115426 is an apocalyptic number.

1233115426 is a deficient number, since it is larger than the sum of its proper divisors (675320894).

1233115426 is a wasteful number, since it uses less digits than its factorization.

1233115426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108369.

The product of its digits is 4320, while the sum is 28.

The square root of 1233115426 is about 35115.7432784784. The cubic root of 1233115426 is about 1072.3451129740.

Adding to 1233115426 its reverse (6245113321), we get a palindrome (7478228747).

The spelling of 1233115426 in words is "one billion, two hundred thirty-three million, one hundred fifteen thousand, four hundred twenty-six".