1423147146 has 64 divisors (see below), whose sum is σ = 3131364096. Its totient is φ = 429363200.

The previous prime is 1423147123. The next prime is 1423147151. The reversal of 1423147146 is 6417413241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294526 + ... + 299318.

It is an arithmetic number, because the mean of its divisors is an integer number (48927564).

Almost surely, 2^1423147146 is an apocalyptic number.

1423147146 is an abundant number, since it is smaller than the sum of its proper divisors (1708216950).

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

1423147146 is a wasteful number, since it uses less digits than its factorization.

1423147146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927.

The product of its digits is 16128, while the sum is 33.

The square root of 1423147146 is about 37724.6225428433. The cubic root of 1423147146 is about 1124.8206189054.

The spelling of 1423147146 in words is "one billion, four hundred twenty-three million, one hundred forty-seven thousand, one hundred forty-six".