1228304274 has 16 divisors (see below), whose sum is σ = 2458111008. Its totient is φ = 409184352.

The previous prime is 1228304269. The next prime is 1228304279. The reversal of 1228304274 is 4724038221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1228304269) and next prime (1228304279).

It is not an unprimeable number, because it can be changed into a prime (1228304279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51832 + ... + 71715.

It is an arithmetic number, because the mean of its divisors is an integer number (153631938).

Almost surely, 2^1228304274 is an apocalyptic number.

1228304274 is an abundant number, since it is smaller than the sum of its proper divisors (1229806734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1228304274 is a wasteful number, since it uses less digits than its factorization.

1228304274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125209.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 1228304274 is about 35047.1721255795. The cubic root of 1228304274 is about 1070.9486663317.

The spelling of 1228304274 in words is "one billion, two hundred twenty-eight million, three hundred four thousand, two hundred seventy-four".