1541112973 has 2 divisors, whose sum is σ = 1541112974. Its totient is φ = 1541112972.

The previous prime is 1541112949. The next prime is 1541113031. The reversal of 1541112973 is 3792111451.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1264655844 + 276457129 = 35562^2 + 16627^2 .

It is a cyclic number.

It is not a de Polignac number, because 1541112973 - 2⁵ = 1541112941 is a prime.

It is a super-3 number, since 3×1541112973³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1541112073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770556486 + 770556487.

It is an arithmetic number, because the mean of its divisors is an integer number (770556487).

Almost surely, 2^1541112973 is an apocalyptic number.

It is an amenable number.

1541112973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541112973 is an equidigital number, since it uses as much as digits as its factorization.

1541112973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 34.

The square root of 1541112973 is about 39257.0117686000. The cubic root of 1541112973 is about 1155.0784784541.

The spelling of 1541112973 in words is "one billion, five hundred forty-one million, one hundred twelve thousand, nine hundred seventy-three".