1072242541 has 4 divisors (see below), whose sum is σ = 1084290300. Its totient is φ = 1060194784.

The previous prime is 1072242529. The next prime is 1072242553. The reversal of 1072242541 is 1452422701.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1072242529) and next prime (1072242553).

It can be written as a sum of positive squares in 2 ways, for example, as 478296900 + 593945641 = 21870^2 + 24371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1072242541 is a prime.

It is a super-2 number, since 2×1072242541² = 2299408133460273362, 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 (1072272541) 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, 6023746 + ... + 6023923.

It is an arithmetic number, because the mean of its divisors is an integer number (271072575).

Almost surely, 2^1072242541 is an apocalyptic number.

It is an amenable number.

1072242541 is a deficient number, since it is larger than the sum of its proper divisors (12047759).

1072242541 is an equidigital number, since it uses as much as digits as its factorization.

1072242541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12047758.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 1072242541 is about 32745.1147654120. The cubic root of 1072242541 is about 1023.5231687653.

The spelling of 1072242541 in words is "one billion, seventy-two million, two hundred forty-two thousand, five hundred forty-one".