1155713001 has 8 divisors (see below), whose sum is σ = 1541865504. Its totient is φ = 770017920.

The previous prime is 1155712969. The next prime is 1155713011. The reversal of 1155713001 is 1003175511.

1155713001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1155713001 - 2⁵ = 1155712969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1155713011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108415 + ... + 118596.

It is an arithmetic number, because the mean of its divisors is an integer number (192733188).

Almost surely, 2^1155713001 is an apocalyptic number.

It is an amenable number.

1155713001 is a deficient number, since it is larger than the sum of its proper divisors (386152503).

1155713001 is a wasteful number, since it uses less digits than its factorization.

1155713001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228711.

The product of its (nonzero) digits is 525, while the sum is 24.

The square root of 1155713001 is about 33995.7791644786. The cubic root of 1155713001 is about 1049.4216016259.

Adding to 1155713001 its reverse (1003175511), we get a palindrome (2158888512).

The spelling of 1155713001 in words is "one billion, one hundred fifty-five million, seven hundred thirteen thousand, one".