1041245531 has 4 divisors (see below), whose sum is σ = 1041317712. Its totient is φ = 1041173352.

The previous prime is 1041245507. The next prime is 1041245537. The reversal of 1041245531 is 1355421401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1041245531 - 2¹⁸ = 1040983387 is a prime.

It is a super-2 number, since 2×1041245531² = 2168384511654943922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1041245531.

It is not an unprimeable number, because it can be changed into a prime (1041245537) 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, 6200 + ... + 46053.

It is an arithmetic number, because the mean of its divisors is an integer number (260329428).

Almost surely, 2^1041245531 is an apocalyptic number.

1041245531 is a deficient number, since it is larger than the sum of its proper divisors (72181).

1041245531 is an equidigital number, since it uses as much as digits as its factorization.

1041245531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72180.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1041245531 is about 32268.3363531497. The cubic root of 1041245531 is about 1013.5637044645.

Adding to 1041245531 its reverse (1355421401), we get a palindrome (2396666932).

The spelling of 1041245531 in words is "one billion, forty-one million, two hundred forty-five thousand, five hundred thirty-one".