1143226144662 has 64 divisors (see below), whose sum is σ = 2652515320320. Its totient is φ = 321709234176.

The previous prime is 1143226144649. The next prime is 1143226144693. The reversal of 1143226144662 is 2664416223411.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19604164 + ... + 19662392.

It is an arithmetic number, because the mean of its divisors is an integer number (41445551880).

Almost surely, 2^{1143226144662} is an apocalyptic number.

1143226144662 is an abundant number, since it is smaller than the sum of its proper divisors (1509289175658).

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

1143226144662 is a wasteful number, since it uses less digits than its factorization.

1143226144662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65285.

The product of its digits is 331776, while the sum is 42.

The spelling of 1143226144662 in words is "one trillion, one hundred forty-three billion, two hundred twenty-six million, one hundred forty-four thousand, six hundred sixty-two".