1157060201 has 12 divisors (see below), whose sum is σ = 1273178676. Its totient is φ = 1050741120.

The previous prime is 1157060197. The next prime is 1157060207. The reversal of 1157060201 is 1020607511.

It can be written as a sum of positive squares in 2 ways, for example, as 615288025 + 541772176 = 24805^2 + 23276^2 .

It is not a de Polignac number, because 1157060201 - 2² = 1157060197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1157060207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120365 + ... + 129621.

It is an arithmetic number, because the mean of its divisors is an integer number (106098223).

Almost surely, 2^1157060201 is an apocalyptic number.

1157060201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1157060201 is a deficient number, since it is larger than the sum of its proper divisors (116118475).

1157060201 is a wasteful number, since it uses less digits than its factorization.

1157060201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10312 (or 10301 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1157060201 is about 34015.5876180318. The cubic root of 1157060201 is about 1049.8292091069.

Adding to 1157060201 its reverse (1020607511), we get a palindrome (2177667712).

The spelling of 1157060201 in words is "one billion, one hundred fifty-seven million, sixty thousand, two hundred one".