1145022254534 has 32 divisors (see below), whose sum is σ = 1828477173600. Its totient is φ = 536236381440.

The previous prime is 1145022254521. The next prime is 1145022254557. The reversal of 1145022254534 is 4354522205411.

It is a super-2 number, since 2×1145022254534² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609634 + ... + 2209290.

It is an arithmetic number, because the mean of its divisors is an integer number (57139911675).

Almost surely, 2^{1145022254534} is an apocalyptic number.

1145022254534 is a deficient number, since it is larger than the sum of its proper divisors (683454919066).

1145022254534 is a wasteful number, since it uses less digits than its factorization.

1145022254534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600248.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 1145022254534 its reverse (4354522205411), we get a palindrome (5499544459945).

The spelling of 1145022254534 in words is "one trillion, one hundred forty-five billion, twenty-two million, two hundred fifty-four thousand, five hundred thirty-four".