1142345302 has 16 divisors (see below), whose sum is σ = 1966437792. Its totient is φ = 487543680.

The previous prime is 1142345291. The next prime is 1142345317. The reversal of 1142345302 is 2035432411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165913 + ... + 172660.

It is an arithmetic number, because the mean of its divisors is an integer number (122902362).

Almost surely, 2^1142345302 is an apocalyptic number.

1142345302 is a deficient number, since it is larger than the sum of its proper divisors (824092490).

1142345302 is a wasteful number, since it uses less digits than its factorization.

1142345302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338823.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1142345302 is about 33798.5991129810. The cubic root of 1142345302 is about 1045.3598119950.

Adding to 1142345302 its reverse (2035432411), we get a palindrome (3177777713).

The spelling of 1142345302 in words is "one billion, one hundred forty-two million, three hundred forty-five thousand, three hundred two".