1142248608 has 96 divisors (see below), whose sum is σ = 3421696320. Its totient is φ = 370448640.

The previous prime is 1142248559. The next prime is 1142248619. The reversal of 1142248608 is 8068422411.

1142248608 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 2 + 48 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14103 + ... + 49833.

It is an arithmetic number, because the mean of its divisors is an integer number (35642670).

Almost surely, 2^1142248608 is an apocalyptic number.

1142248608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142248608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1710848160).

1142248608 is an abundant number, since it is smaller than the sum of its proper divisors (2279447712).

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

1142248608 is a wasteful number, since it uses less digits than its factorization.

1142248608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35787 (or 35773 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 1142248608 is about 33797.1686388076. The cubic root of 1142248608 is about 1045.3303162802.

The spelling of 1142248608 in words is "one billion, one hundred forty-two million, two hundred forty-eight thousand, six hundred eight".