1145455541494 has 16 divisors (see below), whose sum is σ = 1874571464016. Its totient is φ = 520608924000.

The previous prime is 1145455541479. The next prime is 1145455541507. The reversal of 1145455541494 is 4941455545411.

It is a congruent number.

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, 2411517 + ... + 2847160.

It is an arithmetic number, because the mean of its divisors is an integer number (117160716501).

Almost surely, 2^{1145455541494} is an apocalyptic number.

1145455541494 is a deficient number, since it is larger than the sum of its proper divisors (729115922522).

1145455541494 is a wasteful number, since it uses less digits than its factorization.

1145455541494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268591.

The product of its digits is 5760000, while the sum is 52.

The spelling of 1145455541494 in words is "one trillion, one hundred forty-five billion, four hundred fifty-five million, five hundred forty-one thousand, four hundred ninety-four".