1151066401 has 8 divisors (see below), whose sum is σ = 1175494208. Its totient is φ = 1126818000.

The previous prime is 1151066393. The next prime is 1151066407. The reversal of 1151066401 is 1046601511.

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

It is a cyclic number.

It is not a de Polignac number, because 1151066401 - 2³ = 1151066393 is a prime.

It is a super-2 number, since 2×1151066401² = 2649907719022185602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151066407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31845 + ... + 57586.

It is an arithmetic number, because the mean of its divisors is an integer number (146936776).

Almost surely, 2^1151066401 is an apocalyptic number.

It is an amenable number.

1151066401 is a deficient number, since it is larger than the sum of its proper divisors (24427807).

1151066401 is an equidigital number, since it uses as much as digits as its factorization.

1151066401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89703.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1151066401 is about 33927.3694972068. The cubic root of 1151066401 is about 1048.0132957858.

Adding to 1151066401 its reverse (1046601511), we get a palindrome (2197667912).

The spelling of 1151066401 in words is "one billion, one hundred fifty-one million, sixty-six thousand, four hundred one".