1225115074 has 16 divisors (see below), whose sum is σ = 1845962496. Its totient is φ = 609800400.

The previous prime is 1225115069. The next prime is 1225115123. The reversal of 1225115074 is 4705115221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781039 + ... + 782605.

It is an arithmetic number, because the mean of its divisors is an integer number (115372656).

Almost surely, 2^1225115074 is an apocalyptic number.

1225115074 is a deficient number, since it is larger than the sum of its proper divisors (620847422).

1225115074 is a wasteful number, since it uses less digits than its factorization.

1225115074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 1225115074 is about 35001.6438756810. The cubic root of 1225115074 is about 1070.0209836628.

The spelling of 1225115074 in words is "one billion, two hundred twenty-five million, one hundred fifteen thousand, seventy-four".