1190457543522 has 64 divisors (see below), whose sum is σ = 2626919447040. Its totient is φ = 357317222400.

The previous prime is 1190457543461. The next prime is 1190457543551. The reversal of 1190457543522 is 2253457540911.

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, 34620354 + ... + 34654722.

It is an arithmetic number, because the mean of its divisors is an integer number (41045616360).

Almost surely, 2^{1190457543522} is an apocalyptic number.

1190457543522 is an abundant number, since it is smaller than the sum of its proper divisors (1436461903518).

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

1190457543522 is a wasteful number, since it uses less digits than its factorization.

1190457543522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45259.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 1190457543522 in words is "one trillion, one hundred ninety billion, four hundred fifty-seven million, five hundred forty-three thousand, five hundred twenty-two".