1423413340 has 24 divisors (see below), whose sum is σ = 2995326432. Its totient is φ = 568192320.

The previous prime is 1423413337. The next prime is 1423413373. The reversal of 1423413340 is 433143241.

It is a super-2 number, since 2×1423413340² = 4052211072979911200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63331 + ... + 82810.

It is an arithmetic number, because the mean of its divisors is an integer number (124805268).

Almost surely, 2^1423413340 is an apocalyptic number.

1423413340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423413340 is an abundant number, since it is smaller than the sum of its proper divisors (1571913092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423413340 is a wasteful number, since it uses less digits than its factorization.

1423413340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146637 (or 146635 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1423413340 is about 37728.1504980035. The cubic root of 1423413340 is about 1124.8907456041.

Adding to 1423413340 its reverse (433143241), we get a palindrome (1856556581).

The spelling of 1423413340 in words is "one billion, four hundred twenty-three million, four hundred thirteen thousand, three hundred forty".