1142450243637 has 8 divisors (see below), whose sum is σ = 1523271986304. Its totient is φ = 761630998368.

The previous prime is 1142450243621. The next prime is 1142450243657. The reversal of 1142450243637 is 7363420542411.

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

It is not a de Polignac number, because 1142450243637 - 2⁴ = 1142450243621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142450243657) 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, 1228948 + ... + 1948130.

It is an arithmetic number, because the mean of its divisors is an integer number (190408998288).

Almost surely, 2^{1142450243637} is an apocalyptic number.

It is an amenable number.

1142450243637 is a deficient number, since it is larger than the sum of its proper divisors (380821742667).

1142450243637 is an equidigital number, since it uses as much as digits as its factorization.

1142450243637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248699.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 1142450243637 in words is "one trillion, one hundred forty-two billion, four hundred fifty million, two hundred forty-three thousand, six hundred thirty-seven".