1102142294 has 12 divisors (see below), whose sum is σ = 1817168892. Its totient is φ = 500973660.

The previous prime is 1102142263. The next prime is 1102142297. The reversal of 1102142294 is 4922412011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102142297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2276912 + ... + 2277395.

It is an arithmetic number, because the mean of its divisors is an integer number (151430741).

Almost surely, 2^1102142294 is an apocalyptic number.

1102142294 is a deficient number, since it is larger than the sum of its proper divisors (715026598).

1102142294 is a wasteful number, since it uses less digits than its factorization.

1102142294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554331 (or 4554320 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1102142294 is about 33198.5284914859. The cubic root of 1102142294 is about 1032.9498164932.

The spelling of 1102142294 in words is "one billion, one hundred two million, one hundred forty-two thousand, two hundred ninety-four".