1153415441 has 8 divisors (see below), whose sum is σ = 1162545384. Its totient is φ = 1144316160.

The previous prime is 1153415423. The next prime is 1153415447. The reversal of 1153415441 is 1445143511.

It can be written as a sum of positive squares in 4 ways, for example, as 90916225 + 1062499216 = 9535^2 + 32596^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1153415441 is a prime.

It is a super-3 number, since 3×1153415441³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153415447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71015 + ... + 85731.

It is an arithmetic number, because the mean of its divisors is an integer number (145318173).

Almost surely, 2^1153415441 is an apocalyptic number.

It is an amenable number.

1153415441 is a deficient number, since it is larger than the sum of its proper divisors (9129943).

1153415441 is a wasteful number, since it uses less digits than its factorization.

1153415441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15331.

The product of its digits is 4800, while the sum is 29.

The square root of 1153415441 is about 33961.9705111467. The cubic root of 1153415441 is about 1048.7257227981.

Adding to 1153415441 its reverse (1445143511), we get a palindrome (2598558952).

The spelling of 1153415441 in words is "one billion, one hundred fifty-three million, four hundred fifteen thousand, four hundred forty-one".