1150405441 has 2 divisors, whose sum is σ = 1150405442. Its totient is φ = 1150405440.

The previous prime is 1150405393. The next prime is 1150405447. The reversal of 1150405441 is 1445040511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 648466225 + 501939216 = 25465^2 + 22404^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150405441 - 2⁷ = 1150405313 is a prime.

It is a super-4 number, since 4×1150405441⁴ (a number of 37 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1150405447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575202720 + 575202721.

It is an arithmetic number, because the mean of its divisors is an integer number (575202721).

Almost surely, 2^1150405441 is an apocalyptic number.

It is an amenable number.

1150405441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150405441 is an equidigital number, since it uses as much as digits as its factorization.

1150405441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1150405441 is about 33917.6272902454. The cubic root of 1150405441 is about 1047.8126622704.

Adding to 1150405441 its reverse (1445040511), we get a palindrome (2595445952).

The spelling of 1150405441 in words is "one billion, one hundred fifty million, four hundred five thousand, four hundred forty-one".