1145046226 has 32 divisors (see below), whose sum is σ = 1782316800. Its totient is φ = 551384064.

The previous prime is 1145046223. The next prime is 1145046247. The reversal of 1145046226 is 6226405411.

It is a happy number.

It is a super-2 number, since 2×1145046226² = 2622261719353686152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145046223) 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, 2472871 + ... + 2473333.

It is an arithmetic number, because the mean of its divisors is an integer number (55697400).

Almost surely, 2^1145046226 is an apocalyptic number.

1145046226 is a deficient number, since it is larger than the sum of its proper divisors (637270574).

1145046226 is a wasteful number, since it uses less digits than its factorization.

1145046226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1145046226 is about 33838.5316761824. The cubic root of 1145046226 is about 1046.1830350911.

The spelling of 1145046226 in words is "one billion, one hundred forty-five million, forty-six thousand, two hundred twenty-six".