1142513230 has 8 divisors (see below), whose sum is σ = 2056523832. Its totient is φ = 457005288.

The previous prime is 1142513219. The next prime is 1142513233. The reversal of 1142513230 is 323152411.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142513233) 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, 57125652 + ... + 57125671.

It is an arithmetic number, because the mean of its divisors is an integer number (257065479).

Almost surely, 2^1142513230 is an apocalyptic number.

1142513230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142513230 is a deficient number, since it is larger than the sum of its proper divisors (914010602).

1142513230 is a wasteful number, since it uses less digits than its factorization.

1142513230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114251330.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1142513230 is about 33801.0832666647. The cubic root of 1142513230 is about 1045.4110331045.

Adding to 1142513230 its reverse (323152411), we get a palindrome (1465665641).

The spelling of 1142513230 in words is "one billion, one hundred forty-two million, five hundred thirteen thousand, two hundred thirty".