1153763001 has 16 divisors (see below), whose sum is σ = 1750969920. Its totient is φ = 750414240.

The previous prime is 1153762979. The next prime is 1153763047. The reversal of 1153763001 is 1003673511.

It is not a de Polignac number, because 1153763001 - 2⁵ = 1153762969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1153763081) 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 15 ways as a sum of consecutive naturals, for example, 520015 + ... + 522228.

It is an arithmetic number, because the mean of its divisors is an integer number (109435620).

Almost surely, 2^1153763001 is an apocalyptic number.

It is an amenable number.

1153763001 is a deficient number, since it is larger than the sum of its proper divisors (597206919).

1153763001 is a wasteful number, since it uses less digits than its factorization.

1153763001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042293 (or 1042287 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 1153763001 is about 33967.0870255311. The cubic root of 1153763001 is about 1048.8310501283.

The spelling of 1153763001 in words is "one billion, one hundred fifty-three million, seven hundred sixty-three thousand, one".