1255462442 has 16 divisors (see below), whose sum is σ = 2030300160. Its totient is φ = 578802672.

The previous prime is 1255462381. The next prime is 1255462447. The reversal of 1255462442 is 2442645521.

It is not an unprimeable number, because it can be changed into a prime (1255462447) 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, 2378 + ... + 50165.

It is an arithmetic number, because the mean of its divisors is an integer number (126893760).

Almost surely, 2^1255462442 is an apocalyptic number.

1255462442 is a deficient number, since it is larger than the sum of its proper divisors (774837718).

1255462442 is a wasteful number, since it uses less digits than its factorization.

1255462442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53477.

The product of its digits is 76800, while the sum is 35.

The square root of 1255462442 is about 35432.5054434484. The cubic root of 1255462442 is about 1078.7841948122.

The spelling of 1255462442 in words is "one billion, two hundred fifty-five million, four hundred sixty-two thousand, four hundred forty-two".