1142871014400 has 264 divisors, whose sum is σ = 3839186066544. Its totient is φ = 299768217600.

The previous prime is 1142871014261. The next prime is 1142871014413. The reversal of 1142871014400 is 44101782411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4562824 + ... + 4806776.

Almost surely, 2^{1142871014400} is an apocalyptic number.

1142871014400 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 1142871014400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1919593033272).

1142871014400 is an abundant number, since it is smaller than the sum of its proper divisors (2696315052144).

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

1142871014400 is a wasteful number, since it uses less digits than its factorization.

1142871014400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244047 (or 244024 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

Adding to 1142871014400 its reverse (44101782411), we get a palindrome (1186972796811).

The spelling of 1142871014400 in words is "one trillion, one hundred forty-two billion, eight hundred seventy-one million, fourteen thousand, four hundred".