1274432413 has 4 divisors (see below), whose sum is σ = 1315543168. Its totient is φ = 1233321660.

The previous prime is 1274432407. The next prime is 1274432441. The reversal of 1274432413 is 3142344721.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3142344721 = 47563 ⋅66067.

It is a cyclic number.

It is not a de Polignac number, because 1274432413 - 2²⁹ = 737561501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 41110723 = 1274432413 / (1 + 2 + 7 + 4 + 4 + 3 + 2 + 4 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274432113) 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, 20555331 + ... + 20555392.

It is an arithmetic number, because the mean of its divisors is an integer number (328885792).

Almost surely, 2^1274432413 is an apocalyptic number.

It is an amenable number.

1274432413 is a deficient number, since it is larger than the sum of its proper divisors (41110755).

1274432413 is an equidigital number, since it uses as much as digits as its factorization.

1274432413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41110754.

The product of its digits is 16128, while the sum is 31.

The square root of 1274432413 is about 35699.1934502728. The cubic root of 1274432413 is about 1084.1905131786.

The spelling of 1274432413 in words is "one billion, two hundred seventy-four million, four hundred thirty-two thousand, four hundred thirteen".