130774449 has 8 divisors (see below), whose sum is σ = 187778752. Its totient is φ = 80476560.

The previous prime is 130774433. The next prime is 130774471. The reversal of 130774449 is 944477031.

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

It is not a de Polignac number, because 130774449 - 2⁴ = 130774433 is a prime.

It is a super-2 number, since 2×130774449² = 34203913022507202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 3353191 = 130774449 / (1 + 3 + 0 + 7 + 7 + 4 + 4 + 4 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130774429) 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, 1676557 + ... + 1676634.

It is an arithmetic number, because the mean of its divisors is an integer number (23472344).

Almost surely, 2^130774449 is an apocalyptic number.

It is an amenable number.

130774449 is a deficient number, since it is larger than the sum of its proper divisors (57004303).

130774449 is a wasteful number, since it uses less digits than its factorization.

130774449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353207.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 130774449 is about 11435.6656561829. The cubic root of 130774449 is about 507.5836600011.

The spelling of 130774449 in words is "one hundred thirty million, seven hundred seventy-four thousand, four hundred forty-nine".