1413031493 has 4 divisors (see below), whose sum is σ = 1414325388. Its totient is φ = 1411737600.

The previous prime is 1413031481. The next prime is 1413031507. The reversal of 1413031493 is 3941303141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1153757089 + 259274404 = 33967^2 + 16102^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413031493 - 2²⁰ = 1411982917 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 (1413031423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645308 + ... + 647493.

It is an arithmetic number, because the mean of its divisors is an integer number (353581347).

Almost surely, 2^1413031493 is an apocalyptic number.

It is an amenable number.

1413031493 is a deficient number, since it is larger than the sum of its proper divisors (1293895).

1413031493 is a wasteful number, since it uses less digits than its factorization.

1413031493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293894.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1413031493 is about 37590.3111585951. The cubic root of 1413031493 is about 1122.1492247743.

The spelling of 1413031493 in words is "one billion, four hundred thirteen million, thirty-one thousand, four hundred ninety-three".