1153143201 has 16 divisors (see below), whose sum is σ = 1860534144. Its totient is φ = 620177664.

The previous prime is 1153143197. The next prime is 1153143247. The reversal of 1153143201 is 1023413511.

It is not a de Polignac number, because 1153143201 - 2² = 1153143197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1153143701) 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, 1614690 + ... + 1615403.

It is an arithmetic number, because the mean of its divisors is an integer number (116283384).

Almost surely, 2^1153143201 is an apocalyptic number.

It is an amenable number.

1153143201 is a deficient number, since it is larger than the sum of its proper divisors (707390943).

1153143201 is a wasteful number, since it uses less digits than its factorization.

1153143201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230120.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1153143201 is about 33957.9622621853. The cubic root of 1153143201 is about 1048.6432062575.

Adding to 1153143201 its reverse (1023413511), we get a palindrome (2176556712).

The spelling of 1153143201 in words is "one billion, one hundred fifty-three million, one hundred forty-three thousand, two hundred one".