1143542530522 has 16 divisors (see below), whose sum is σ = 1960397347392. Its totient is φ = 490079975040.

The previous prime is 1143542530519. The next prime is 1143542530547. The reversal of 1143542530522 is 2250352453411.

It is a happy number.

It is a super-2 number, since 2×1143542530522² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48088 + ... + 1513075.

It is an arithmetic number, because the mean of its divisors is an integer number (122524834212).

Almost surely, 2^{1143542530522} is an apocalyptic number.

1143542530522 is a deficient number, since it is larger than the sum of its proper divisors (816854816870).

1143542530522 is a wasteful number, since it uses less digits than its factorization.

1143542530522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613493.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 1143542530522 its reverse (2250352453411), we get a palindrome (3393894983933).

The spelling of 1143542530522 in words is "one trillion, one hundred forty-three billion, five hundred forty-two million, five hundred thirty thousand, five hundred twenty-two".