1143421004291 has 8 divisors (see below), whose sum is σ = 1150102346400. Its totient is φ = 1136740489792.

The previous prime is 1143421004267. The next prime is 1143421004311. The reversal of 1143421004291 is 1924001243411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1143421004291 - 2⁶ = 1143421004227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143421004251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2681786 + ... + 3078768.

It is an arithmetic number, because the mean of its divisors is an integer number (143762793300).

Almost surely, 2^{1143421004291} is an apocalyptic number.

1143421004291 is a deficient number, since it is larger than the sum of its proper divisors (6681342109).

1143421004291 is a wasteful number, since it uses less digits than its factorization.

1143421004291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413805.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 1143421004291 in words is "one trillion, one hundred forty-three billion, four hundred twenty-one million, four thousand, two hundred ninety-one".