1151475401 has 2 divisors, whose sum is σ = 1151475402. Its totient is φ = 1151475400.

The previous prime is 1151475389. The next prime is 1151475461. The reversal of 1151475401 is 1045741511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1080831376 + 70644025 = 32876^2 + 8405^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151475401 - 2³⁰ = 77733577 is a prime.

It is a super-2 number, since 2×1151475401² = 2651791198216221602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1151475461) 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 as a sum of consecutive naturals, namely, 575737700 + 575737701.

It is an arithmetic number, because the mean of its divisors is an integer number (575737701).

Almost surely, 2^1151475401 is an apocalyptic number.

It is an amenable number.

1151475401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151475401 is an equidigital number, since it uses as much as digits as its factorization.

1151475401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 1151475401 is about 33933.3965438180. The cubic root of 1151475401 is about 1048.1374087184.

The spelling of 1151475401 in words is "one billion, one hundred fifty-one million, four hundred seventy-five thousand, four hundred one".