1142505310 has 16 divisors (see below), whose sum is σ = 2122849152. Its totient is φ = 442260000.

The previous prime is 1142505293. The next prime is 1142505311. The reversal of 1142505310 is 135052411.

It is a happy number.

1142505310 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1142505310² = 2610636766756392200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142505311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842441 + ... + 1843060.

It is an arithmetic number, because the mean of its divisors is an integer number (132678072).

Almost surely, 2^1142505310 is an apocalyptic number.

1142505310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142505310 is a deficient number, since it is larger than the sum of its proper divisors (980343842).

1142505310 is a wasteful number, since it uses less digits than its factorization.

1142505310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685539.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1142505310 is about 33800.9661104531. The cubic root of 1142505310 is about 1045.4086174725.

Adding to 1142505310 its reverse (135052411), we get a palindrome (1277557721).

The spelling of 1142505310 in words is "one billion, one hundred forty-two million, five hundred five thousand, three hundred ten".