1541442401407 has 2 divisors, whose sum is σ = 1541442401408. Its totient is φ = 1541442401406.

The previous prime is 1541442401399. The next prime is 1541442401441. The reversal of 1541442401407 is 7041042441451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1541442401407 - 2³ = 1541442401399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1541442431407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770721200703 + 770721200704.

It is an arithmetic number, because the mean of its divisors is an integer number (770721200704).

Almost surely, 2^{1541442401407} is an apocalyptic number.

1541442401407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541442401407 is an equidigital number, since it uses as much as digits as its factorization.

1541442401407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71680, while the sum is 37.

Adding to 1541442401407 its reverse (7041042441451), we get a palindrome (8582484842858).

The spelling of 1541442401407 in words is "one trillion, five hundred forty-one billion, four hundred forty-two million, four hundred one thousand, four hundred seven".