1142772110 has 8 divisors (see below), whose sum is σ = 2056989816. Its totient is φ = 457108840.

The previous prime is 1142772097. The next prime is 1142772133. The reversal of 1142772110 is 112772411.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1142772110.

It is a congruent number.

It is an unprimeable number.

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, 57138596 + ... + 57138615.

It is an arithmetic number, because the mean of its divisors is an integer number (257123727).

Almost surely, 2^1142772110 is an apocalyptic number.

1142772110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142772110 is a deficient number, since it is larger than the sum of its proper divisors (914217706).

1142772110 is a wasteful number, since it uses less digits than its factorization.

1142772110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114277218.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 1142772110 is about 33804.9125128287. The cubic root of 1142772110 is about 1045.4899864047.

The spelling of 1142772110 in words is "one billion, one hundred forty-two million, seven hundred seventy-two thousand, one hundred ten".