1045201541 has 4 divisors (see below), whose sum is σ = 1060801632. Its totient is φ = 1029601452.

The previous prime is 1045201537. The next prime is 1045201543. The reversal of 1045201541 is 1451025401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1045201541 - 2² = 1045201537 is a prime.

It is a super-2 number, since 2×1045201541² = 2184892522617549362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045201543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7799945 + ... + 7800078.

It is an arithmetic number, because the mean of its divisors is an integer number (265200408).

Almost surely, 2^1045201541 is an apocalyptic number.

It is an amenable number.

1045201541 is a deficient number, since it is larger than the sum of its proper divisors (15600091).

1045201541 is an equidigital number, since it uses as much as digits as its factorization.

1045201541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15600090.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1045201541 is about 32329.5768762908. The cubic root of 1045201541 is about 1014.8456950350.

Adding to 1045201541 its reverse (1451025401), we get a palindrome (2496226942).

The spelling of 1045201541 in words is "one billion, forty-five million, two hundred one thousand, five hundred forty-one".