1493939413 has 16 divisors (see below), whose sum is σ = 1612604160. Its totient is φ = 1378814976.

The previous prime is 1493939407. The next prime is 1493939431. The reversal of 1493939413 is 3149393941.

It is a cyclic number.

It is not a de Polignac number, because 1493939413 - 2¹⁷ = 1493808341 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 (1493939483) 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, 462781 + ... + 465997.

It is an arithmetic number, because the mean of its divisors is an integer number (100787760).

Almost surely, 2^1493939413 is an apocalyptic number.

It is an amenable number.

1493939413 is a deficient number, since it is larger than the sum of its proper divisors (118664747).

1493939413 is a wasteful number, since it uses less digits than its factorization.

1493939413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756.

The product of its digits is 314928, while the sum is 46.

The square root of 1493939413 is about 38651.5124283643. The cubic root of 1493939413 is about 1143.1704636909.

The spelling of 1493939413 in words is "one billion, four hundred ninety-three million, nine hundred thirty-nine thousand, four hundred thirteen".