1153401001 has 2 divisors, whose sum is σ = 1153401002. Its totient is φ = 1153401000.

The previous prime is 1153400977. The next prime is 1153401019. The reversal of 1153401001 is 1001043511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 579846400 + 573554601 = 24080^2 + 23949^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153401001 - 2²⁵ = 1119846569 is a prime.

It is not a weakly prime, because it can be changed into another prime (1153401071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576700500 + 576700501.

It is an arithmetic number, because the mean of its divisors is an integer number (576700501).

Almost surely, 2^1153401001 is an apocalyptic number.

It is an amenable number.

1153401001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153401001 is an equidigital number, since it uses as much as digits as its factorization.

1153401001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1153401001 is about 33961.7579197544. The cubic root of 1153401001 is about 1048.7213463285.

Adding to 1153401001 its reverse (1001043511), we get a palindrome (2154444512).

The spelling of 1153401001 in words is "one billion, one hundred fifty-three million, four hundred one thousand, one".