1423861532 has 12 divisors (see below), whose sum is σ = 2510779656. Its totient is φ = 706495920.

The previous prime is 1423861511. The next prime is 1423861567. The reversal of 1423861532 is 2351683241.

It is a junction number, because it is equal to n+sod(n) for n = 1423861492 and 1423861501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358123 + ... + 1359170.

It is an arithmetic number, because the mean of its divisors is an integer number (209231638).

Almost surely, 2^1423861532 is an apocalyptic number.

It is an amenable number.

1423861532 is a deficient number, since it is larger than the sum of its proper divisors (1086918124).

1423861532 is a wasteful number, since it uses less digits than its factorization.

1423861532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717428 (or 2717426 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 1423861532 is about 37734.0897862927. The cubic root of 1423861532 is about 1125.0087984826.

The spelling of 1423861532 in words is "one billion, four hundred twenty-three million, eight hundred sixty-one thousand, five hundred thirty-two".