1423659413 has 8 divisors (see below), whose sum is σ = 1558080576. Its totient is φ = 1290071200.

The previous prime is 1423659403. The next prime is 1423659431. The reversal of 1423659413 is 3149563241.

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

It is not a de Polignac number, because 1423659413 - 2⁸ = 1423659157 is a prime.

It is a super-2 number, since 2×1423659413² = 4053612248447009138, which contains 22 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 (1423659403) 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, 204656 + ... + 211497.

It is an arithmetic number, because the mean of its divisors is an integer number (194760072).

Almost surely, 2^1423659413 is an apocalyptic number.

It is an amenable number.

1423659413 is a deficient number, since it is larger than the sum of its proper divisors (134421163).

1423659413 is a wasteful number, since it uses less digits than its factorization.

1423659413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416475.

The product of its digits is 77760, while the sum is 38.

The square root of 1423659413 is about 37731.4114896329. The cubic root of 1423659413 is about 1124.9555638086.

The spelling of 1423659413 in words is "one billion, four hundred twenty-three million, six hundred fifty-nine thousand, four hundred thirteen".