1153001949 has 8 divisors (see below), whose sum is σ = 1677093792. Its totient is φ = 698789040.

The previous prime is 1153001911. The next prime is 1153001951. The reversal of 1153001949 is 9491003511.

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

It is a de Polignac number, because none of the positive numbers 2^k-1153001949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 34939453 = 1153001949 / (1 + 1 + 5 + 3 + 0 + 0 + 1 + 9 + 4 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153001989) 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 7 ways as a sum of consecutive naturals, for example, 17469694 + ... + 17469759.

It is an arithmetic number, because the mean of its divisors is an integer number (209636724).

Almost surely, 2^1153001949 is an apocalyptic number.

It is an amenable number.

1153001949 is a deficient number, since it is larger than the sum of its proper divisors (524091843).

1153001949 is a wasteful number, since it uses less digits than its factorization.

1153001949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34939467.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 1153001949 is about 33955.8823917153. The cubic root of 1153001949 is about 1048.6003873493.

The spelling of 1153001949 in words is "one billion, one hundred fifty-three million, one thousand, nine hundred forty-nine".