1142303660 has 24 divisors (see below), whose sum is σ = 2429206080. Its totient is φ = 451137024.

The previous prime is 1142303653. The next prime is 1142303663. The reversal of 1142303660 is 663032411.

It is not an unprimeable number, because it can be changed into a prime (1142303663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359909 + ... + 363068.

It is an arithmetic number, because the mean of its divisors is an integer number (101216920).

Almost surely, 2^1142303660 is an apocalyptic number.

1142303660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142303660 is an abundant number, since it is smaller than the sum of its proper divisors (1286902420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142303660 is a wasteful number, since it uses less digits than its factorization.

1142303660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723065 (or 723063 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1142303660 is about 33797.9830759174. The cubic root of 1142303660 is about 1045.3471096472.

The spelling of 1142303660 in words is "one billion, one hundred forty-two million, three hundred three thousand, six hundred sixty".