1145051022454 has 16 divisors (see below), whose sum is σ = 1745737194240. Its totient is φ = 563212247400.

The previous prime is 1145051022431. The next prime is 1145051022481. The reversal of 1145051022454 is 4542201505411.

It is a super-2 number, since 2×1145051022454² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 18374524 + ... + 18436735.

It is an arithmetic number, because the mean of its divisors is an integer number (109108574640).

Almost surely, 2^{1145051022454} is an apocalyptic number.

1145051022454 is a deficient number, since it is larger than the sum of its proper divisors (600686171786).

1145051022454 is a wasteful number, since it uses less digits than its factorization.

1145051022454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36811515.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 1145051022454 its reverse (4542201505411), we get a palindrome (5687252527865).

The spelling of 1145051022454 in words is "one trillion, one hundred forty-five billion, fifty-one million, twenty-two thousand, four hundred fifty-four".