1149170413 has 4 divisors (see below), whose sum is σ = 1199134368. Its totient is φ = 1099206460.

The previous prime is 1149170387. The next prime is 1149170431. The reversal of 1149170413 is 3140719411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1149170413 - 2⁵ = 1149170381 is a prime.

It is a super-2 number, since 2×1149170413² = 2641185276229181138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149174413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24981943 + ... + 24981988.

It is an arithmetic number, because the mean of its divisors is an integer number (299783592).

Almost surely, 2^1149170413 is an apocalyptic number.

It is an amenable number.

1149170413 is a deficient number, since it is larger than the sum of its proper divisors (49963955).

1149170413 is an equidigital number, since it uses as much as digits as its factorization.

1149170413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49963954.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1149170413 is about 33899.4161159156. The cubic root of 1149170413 is about 1047.4375651389.

Adding to 1149170413 its reverse (3140719411), we get a palindrome (4289889824).

The spelling of 1149170413 in words is "one billion, one hundred forty-nine million, one hundred seventy thousand, four hundred thirteen".