1227149074 has 8 divisors (see below), whose sum is σ = 1900101888. Its totient is φ = 593781780.

The previous prime is 1227149071. The next prime is 1227149113. The reversal of 1227149074 is 4709417221.

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

It is not an unprimeable number, because it can be changed into a prime (1227149071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9896302 + ... + 9896425.

It is an arithmetic number, because the mean of its divisors is an integer number (237512736).

Almost surely, 2^1227149074 is an apocalyptic number.

1227149074 is a deficient number, since it is larger than the sum of its proper divisors (672952814).

1227149074 is a wasteful number, since it uses less digits than its factorization.

1227149074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19792760.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 1227149074 is about 35030.6876038710. The cubic root of 1227149074 is about 1070.6128244802.

The spelling of 1227149074 in words is "one billion, two hundred twenty-seven million, one hundred forty-nine thousand, seventy-four".