1142214021400 has 24 divisors (see below), whose sum is σ = 2655647600220. Its totient is φ = 456885608480.

The previous prime is 1142214021373. The next prime is 1142214021413. The reversal of 1142214021400 is 41204122411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2855534854 + ... + 2855535253.

Almost surely, 2^{1142214021400} is an apocalyptic number.

1142214021400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142214021400 is an abundant number, since it is smaller than the sum of its proper divisors (1513433578820).

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

1142214021400 is a wasteful number, since it uses less digits than its factorization.

1142214021400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711070123 (or 5711070114 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1142214021400 its reverse (41204122411), we get a palindrome (1183418143811).

The spelling of 1142214021400 in words is "one trillion, one hundred forty-two billion, two hundred fourteen million, twenty-one thousand, four hundred".