1274384413 has 8 divisors (see below), whose sum is σ = 1355143608. Its totient is φ = 1194269184.

The previous prime is 1274384399. The next prime is 1274384431. The reversal of 1274384413 is 3144834721.

It can be written as a sum of positive squares in 4 ways, for example, as 136469124 + 1137915289 = 11682^2 + 33733^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1274384413 - 2¹³ = 1274376221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274384453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156906 + ... + 164827.

It is an arithmetic number, because the mean of its divisors is an integer number (169392951).

Almost surely, 2^1274384413 is an apocalyptic number.

It is an amenable number.

1274384413 is a deficient number, since it is larger than the sum of its proper divisors (80759195).

1274384413 is a wasteful number, since it uses less digits than its factorization.

1274384413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321983.

The product of its digits is 64512, while the sum is 37.

The square root of 1274384413 is about 35698.5211598464. The cubic root of 1274384413 is about 1084.1769014203.

The spelling of 1274384413 in words is "one billion, two hundred seventy-four million, three hundred eighty-four thousand, four hundred thirteen".