1143414442302 has 32 divisors (see below), whose sum is σ = 2503600475904. Its totient is φ = 345256161600.

The previous prime is 1143414442249. The next prime is 1143414442397. The reversal of 1143414442302 is 2032444143411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30807898 + ... + 30844989.

It is an arithmetic number, because the mean of its divisors is an integer number (78237514872).

Almost surely, 2^{1143414442302} is an apocalyptic number.

1143414442302 is an abundant number, since it is smaller than the sum of its proper divisors (1360186033602).

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

1143414442302 is a wasteful number, since it uses less digits than its factorization.

1143414442302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61653184.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 1143414442302 its reverse (2032444143411), we get a palindrome (3175858585713).

The spelling of 1143414442302 in words is "one trillion, one hundred forty-three billion, four hundred fourteen million, four hundred forty-two thousand, three hundred two".