1493442613 has 16 divisors (see below), whose sum is σ = 1633564800. Its totient is φ = 1356989760.

The previous prime is 1493442593. The next prime is 1493442637. The reversal of 1493442613 is 3162443941.

It is a cyclic number.

It is not a de Polignac number, because 1493442613 - 2⁹ = 1493442101 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 (1493442413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022878 + ... + 1024336.

It is an arithmetic number, because the mean of its divisors is an integer number (102097800).

Almost surely, 2^1493442613 is an apocalyptic number.

1493442613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1493442613 is a deficient number, since it is larger than the sum of its proper divisors (140122187).

1493442613 is a wasteful number, since it uses less digits than its factorization.

1493442613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652.

The product of its digits is 62208, while the sum is 37.

The square root of 1493442613 is about 38645.0852373235. The cubic root of 1493442613 is about 1143.0437316324.

The spelling of 1493442613 in words is "one billion, four hundred ninety-three million, four hundred forty-two thousand, six hundred thirteen".