1041454545 has 16 divisors (see below), whose sum is σ = 1667336832. Its totient is φ = 555105920.

The previous prime is 1041454541. The next prime is 1041454553. The reversal of 1041454545 is 5454541401.

It is not a de Polignac number, because 1041454545 - 2² = 1041454541 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1041454541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5644 + ... + 45986.

It is an arithmetic number, because the mean of its divisors is an integer number (104208552).

Almost surely, 2^1041454545 is an apocalyptic number.

1041454545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1041454545 is a deficient number, since it is larger than the sum of its proper divisors (625882287).

1041454545 is a wasteful number, since it uses less digits than its factorization.

1041454545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42072.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 1041454545 is about 32271.5748763521. The cubic root of 1041454545 is about 1013.6315190271.

Adding to 1041454545 its reverse (5454541401), we get a palindrome (6495995946).

The spelling of 1041454545 in words is "one billion, forty-one million, four hundred fifty-four thousand, five hundred forty-five".