1042545341 has 4 divisors (see below), whose sum is σ = 1045386432. Its totient is φ = 1039704252.

The previous prime is 1042545313. The next prime is 1042545347. The reversal of 1042545341 is 1435452401.

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 1042545341 - 2¹⁴ = 1042528957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042545347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419995 + ... + 1420728.

It is an arithmetic number, because the mean of its divisors is an integer number (261346608).

Almost surely, 2^1042545341 is an apocalyptic number.

It is an amenable number.

1042545341 is a deficient number, since it is larger than the sum of its proper divisors (2841091).

1042545341 is an equidigital number, since it uses as much as digits as its factorization.

1042545341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841090.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1042545341 is about 32288.4707132438. The cubic root of 1042545341 is about 1013.9852804786.

Adding to 1042545341 its reverse (1435452401), we get a palindrome (2477997742).

The spelling of 1042545341 in words is "one billion, forty-two million, five hundred forty-five thousand, three hundred forty-one".