1423886946 has 16 divisors (see below), whose sum is σ = 2869514208. Its totient is φ = 471005600.

The previous prime is 1423886941. The next prime is 1423886977. The reversal of 1423886946 is 6496883241.

It is not an unprimeable number, because it can be changed into a prime (1423886941) 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, 904995 + ... + 906566.

It is an arithmetic number, because the mean of its divisors is an integer number (179344638).

Almost surely, 2^1423886946 is an apocalyptic number.

1423886946 is an abundant number, since it is smaller than the sum of its proper divisors (1445627262).

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

1423886946 is a wasteful number, since it uses less digits than its factorization.

1423886946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811697.

The product of its digits is 1990656, while the sum is 51.

The square root of 1423886946 is about 37734.4265359897. The cubic root of 1423886946 is about 1125.0154917373.

The spelling of 1423886946 in words is "one billion, four hundred twenty-three million, eight hundred eighty-six thousand, nine hundred forty-six".