2045134454 has 16 divisors (see below), whose sum is σ = 3347474256. Its totient is φ = 929359200.

The previous prime is 2045134439. The next prime is 2045134499. The reversal of 2045134454 is 4544315402.

It is a self number, because there is not a number n which added to its sum of digits gives 2045134454.

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, 91604 + ... + 111720.

It is an arithmetic number, because the mean of its divisors is an integer number (209217141).

Almost surely, 2^2045134454 is an apocalyptic number.

2045134454 is a deficient number, since it is larger than the sum of its proper divisors (1302339802).

2045134454 is a wasteful number, since it uses less digits than its factorization.

2045134454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24751.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 2045134454 is about 45223.1628040322. The cubic root of 2045134454 is about 1269.3282772620.

Adding to 2045134454 its reverse (4544315402), we get a palindrome (6589449856).

The spelling of 2045134454 in words is "two billion, forty-five million, one hundred thirty-four thousand, four hundred fifty-four".