1623376413 has 36 divisors (see below), whose sum is σ = 2447579680. Its totient is φ = 1036742112.

The previous prime is 1623376351. The next prime is 1623376441. The reversal of 1623376413 is 3146733261.

1623376413 is a `hidden beast` number, since 1 + 6 + 2 + 3 + 3 + 7 + 641 + 3 = 666.

It is not a de Polignac number, because 1623376413 - 2¹⁰ = 1623375389 is a prime.

It is a super-3 number, since 3×1623376413³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623376453) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1051320 + ... + 1052862.

Almost surely, 2^1623376413 is an apocalyptic number.

It is an amenable number.

1623376413 is a deficient number, since it is larger than the sum of its proper divisors (824203267).

1623376413 is a wasteful number, since it uses less digits than its factorization.

1623376413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1714 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 1623376413 is about 40291.1455905637. The cubic root of 1623376413 is about 1175.2756650334.

The spelling of 1623376413 in words is "one billion, six hundred twenty-three million, three hundred seventy-six thousand, four hundred thirteen".