1151345201 has 16 divisors (see below), whose sum is σ = 1218672000. Its totient is φ = 1085576448.

The previous prime is 1151345197. The next prime is 1151345203. The reversal of 1151345201 is 1025431511.

It is not a de Polignac number, because 1151345201 - 2² = 1151345197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151345203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475145 + ... + 477561.

It is an arithmetic number, because the mean of its divisors is an integer number (76167000).

Almost surely, 2^1151345201 is an apocalyptic number.

It is an amenable number.

1151345201 is a deficient number, since it is larger than the sum of its proper divisors (67326799).

1151345201 is a wasteful number, since it uses less digits than its factorization.

1151345201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1151345201 is about 33931.4780255738. The cubic root of 1151345201 is about 1048.0979021183.

Adding to 1151345201 its reverse (1025431511), we get a palindrome (2176776712).

The spelling of 1151345201 in words is "one billion, one hundred fifty-one million, three hundred forty-five thousand, two hundred one".