1142265610 has 16 divisors (see below), whose sum is σ = 2056936032. Its totient is φ = 456715600.

The previous prime is 1142265569. The next prime is 1142265611. The reversal of 1142265610 is 165622411.

It is not an unprimeable number, because it can be changed into a prime (1142265611) 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, 2745 + ... + 47875.

It is an arithmetic number, because the mean of its divisors is an integer number (128558502).

Almost surely, 2^1142265610 is an apocalyptic number.

1142265610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142265610 is a deficient number, since it is larger than the sum of its proper divisors (914670422).

1142265610 is a wasteful number, since it uses less digits than its factorization.

1142265610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47669.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1142265610 is about 33797.4201678175. The cubic root of 1142265610 is about 1045.3355027220.

The spelling of 1142265610 in words is "one billion, one hundred forty-two million, two hundred sixty-five thousand, six hundred ten".