1151204426 has 8 divisors (see below), whose sum is σ = 1743572064. Its totient is φ = 570013740.

The previous prime is 1151204423. The next prime is 1151204443. The reversal of 1151204426 is 6244021511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1151204395 and 1151204404.

It is not an unprimeable number, because it can be changed into a prime (1151204423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2793980 + ... + 2794391.

It is an arithmetic number, because the mean of its divisors is an integer number (217946508).

Almost surely, 2^1151204426 is an apocalyptic number.

1151204426 is a deficient number, since it is larger than the sum of its proper divisors (592367638).

1151204426 is a wasteful number, since it uses less digits than its factorization.

1151204426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588476.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1151204426 is about 33929.4035609234. The cubic root of 1151204426 is about 1048.0551833936.

Adding to 1151204426 its reverse (6244021511), we get a palindrome (7395225937).

The spelling of 1151204426 in words is "one billion, one hundred fifty-one million, two hundred four thousand, four hundred twenty-six".