1423432948 has 36 divisors (see below), whose sum is σ = 2900953440. Its totient is φ = 609358512.

The previous prime is 1423432939. The next prime is 1423432951. The reversal of 1423432948 is 8492343241.

It is a super-2 number, since 2×1423432948² = 4052322714903941408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1423432948.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196161 + ... + 203287.

It is an arithmetic number, because the mean of its divisors is an integer number (80582040).

Almost surely, 2^1423432948 is an apocalyptic number.

It is an amenable number.

1423432948 is an abundant number, since it is smaller than the sum of its proper divisors (1477520492).

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

1423432948 is a wasteful number, since it uses less digits than its factorization.

1423432948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164 (or 8155 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 1423432948 is about 37728.4103561229. The cubic root of 1423432948 is about 1124.8959108305.

The spelling of 1423432948 in words is "one billion, four hundred twenty-three million, four hundred thirty-two thousand, nine hundred forty-eight".