1143458901662 has 32 divisors (see below), whose sum is σ = 2138466369024. Its totient is φ = 445493109600.

The previous prime is 1143458901619. The next prime is 1143458901667. The reversal of 1143458901662 is 2661098543411.

It is a self number, because there is not a number n which added to its sum of digits gives 1143458901662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143458901667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12456143 + ... + 12547605.

It is an arithmetic number, because the mean of its divisors is an integer number (66827074032).

Almost surely, 2^{1143458901662} is an apocalyptic number.

1143458901662 is a deficient number, since it is larger than the sum of its proper divisors (995007467362).

1143458901662 is a wasteful number, since it uses less digits than its factorization.

1143458901662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172664.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 1143458901662 in words is "one trillion, one hundred forty-three billion, four hundred fifty-eight million, nine hundred one thousand, six hundred sixty-two".