1149710371 has 16 divisors (see below), whose sum is σ = 1187798976. Its totient is φ = 1112400000.

The previous prime is 1149710339. The next prime is 1149710389. The reversal of 1149710371 is 1730179411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1149710371 - 2⁵ = 1149710339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1149711371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114626 + ... + 1115656.

It is an arithmetic number, because the mean of its divisors is an integer number (74237436).

Almost surely, 2^1149710371 is an apocalyptic number.

1149710371 is a deficient number, since it is larger than the sum of its proper divisors (38088605).

1149710371 is a wasteful number, since it uses less digits than its factorization.

1149710371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 5292, while the sum is 34.

The square root of 1149710371 is about 33907.3793000875. The cubic root of 1149710371 is about 1047.6015917933.

Adding to 1149710371 its reverse (1730179411), we get a palindrome (2879889782).

The spelling of 1149710371 in words is "one billion, one hundred forty-nine million, seven hundred ten thousand, three hundred seventy-one".