1142314400000 has 108 divisors (see below), whose sum is σ = 2850027875604. Its totient is φ = 456925440000.

The previous prime is 1142314399943. The next prime is 1142314400027. The reversal of 1142314400000 is 44132411.

It can be written as a sum of positive squares in 6 ways, for example, as 1099243208704 + 43071191296 = 1048448^2 + 207536^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86054 + ... + 1513946.

Almost surely, 2^{1142314400000} is an apocalyptic number.

1142314400000 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 1142314400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425013937802).

1142314400000 is an abundant number, since it is smaller than the sum of its proper divisors (1707713475604).

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

1142314400000 is an frugal number, since it uses more digits than its factorization.

1142314400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427934 (or 1427900 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1142314400000 its reverse (44132411), we get a palindrome (1142358532411).

The spelling of 1142314400000 in words is "one trillion, one hundred forty-two billion, three hundred fourteen million, four hundred thousand".