1330142294 has 8 divisors (see below), whose sum is σ = 2148691440. Its totient is φ = 613911816.

The previous prime is 1330142273. The next prime is 1330142299. The reversal of 1330142294 is 4922410331.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330142299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25579634 + ... + 25579685.

It is an arithmetic number, because the mean of its divisors is an integer number (268586430).

Almost surely, 2^1330142294 is an apocalyptic number.

1330142294 is a deficient number, since it is larger than the sum of its proper divisors (818549146).

1330142294 is a wasteful number, since it uses less digits than its factorization.

1330142294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51159334.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1330142294 is about 36471.1158864107. The cubic root of 1330142294 is about 1099.7636665831.

The spelling of 1330142294 in words is "one billion, three hundred thirty million, one hundred forty-two thousand, two hundred ninety-four".