1541124379 has 2 divisors, whose sum is σ = 1541124380. Its totient is φ = 1541124378.

The previous prime is 1541124373. The next prime is 1541124451. The reversal of 1541124379 is 9734211451.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1541124379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1541124373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770562189 + 770562190.

It is an arithmetic number, because the mean of its divisors is an integer number (770562190).

Almost surely, 2^1541124379 is an apocalyptic number.

1541124379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541124379 is an equidigital number, since it uses as much as digits as its factorization.

1541124379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 1541124379 is about 39257.1570417421. The cubic root of 1541124379 is about 1155.0813280813.

The spelling of 1541124379 in words is "one billion, five hundred forty-one million, one hundred twenty-four thousand, three hundred seventy-nine".