1254007228 has 6 divisors (see below), whose sum is σ = 2194512656. Its totient is φ = 627003612.

The previous prime is 1254007207. The next prime is 1254007229. The reversal of 1254007228 is 8227004521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1254007228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254007229) by changing a digit.

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 as a sum of consecutive naturals, namely, 156750900 + ... + 156750907.

Almost surely, 2^1254007228 is an apocalyptic number.

It is an amenable number.

1254007228 is a deficient number, since it is larger than the sum of its proper divisors (940505428).

1254007228 is a wasteful number, since it uses less digits than its factorization.

1254007228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313501811 (or 313501809 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 1254007228 is about 35411.9644753013. The cubic root of 1254007228 is about 1078.3672252698.

The spelling of 1254007228 in words is "one billion, two hundred fifty-four million, seven thousand, two hundred twenty-eight".