1142312510 has 8 divisors (see below), whose sum is σ = 2056162536. Its totient is φ = 456925000.

The previous prime is 1142312477. The next prime is 1142312519. The reversal of 1142312510 is 152132411.

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 (1142312519) 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, 57115616 + ... + 57115635.

It is an arithmetic number, because the mean of its divisors is an integer number (257020317).

Almost surely, 2^1142312510 is an apocalyptic number.

1142312510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142312510 is a deficient number, since it is larger than the sum of its proper divisors (913850026).

1142312510 is a wasteful number, since it uses less digits than its factorization.

1142312510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114231258.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1142312510 is about 33798.1140006362. The cubic root of 1142312510 is about 1045.3498092498.

Adding to 1142312510 its reverse (152132411), we get a palindrome (1294444921).

The spelling of 1142312510 in words is "one billion, one hundred forty-two million, three hundred twelve thousand, five hundred ten".