1142340000 has 240 divisors, whose sum is σ = 3810280320. Its totient is φ = 299520000.

The previous prime is 1142339999. The next prime is 1142340037. The reversal of 1142340000 is 432411.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4739880 + ... + 4740120.

It is an arithmetic number, because the mean of its divisors is an integer number (15876168).

Almost surely, 2^1142340000 is an apocalyptic number.

1142340000 is a gapful number since it is divisible by the number (10) 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 1142340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905140160).

1142340000 is an abundant number, since it is smaller than the sum of its proper divisors (2667940320).

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

1142340000 is an equidigital number, since it uses as much as digits as its factorization.

1142340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1142340000 is about 33798.5206776865. The cubic root of 1142340000 is about 1045.3581947064.

Adding to 1142340000 its reverse (432411), we get a palindrome (1142772411).

The spelling of 1142340000 in words is "one billion, one hundred forty-two million, three hundred forty thousand".