1045241464281 has 16 divisors (see below), whose sum is σ = 1592767473024. Its totient is φ = 597273871104.

The previous prime is 1045241464273. The next prime is 1045241464297. The reversal of 1045241464281 is 1824641425401.

It is not a de Polignac number, because 1045241464281 - 2³ = 1045241464273 is a prime.

It is a super-2 number, since 2×1045241464281² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1045241464381) 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, 1958515 + ... + 2434391.

It is an arithmetic number, because the mean of its divisors is an integer number (99547967064).

Almost surely, 2^{1045241464281} is an apocalyptic number.

It is an amenable number.

1045241464281 is a deficient number, since it is larger than the sum of its proper divisors (547526008743).

1045241464281 is a wasteful number, since it uses less digits than its factorization.

1045241464281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580480.

The product of its (nonzero) digits is 245760, while the sum is 42.

Adding to 1045241464281 its reverse (1824641425401), we get a palindrome (2869882889682).

The spelling of 1045241464281 in words is "one trillion, forty-five billion, two hundred forty-one million, four hundred sixty-four thousand, two hundred eighty-one".