1423505474 has 8 divisors (see below), whose sum is σ = 2151558288. Its totient is φ = 706319380.

The previous prime is 1423505471. The next prime is 1423505521. The reversal of 1423505474 is 4745053241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1423505471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716352 + ... + 2716875.

It is an arithmetic number, because the mean of its divisors is an integer number (268944786).

Almost surely, 2^1423505474 is an apocalyptic number.

1423505474 is a deficient number, since it is larger than the sum of its proper divisors (728052814).

1423505474 is a wasteful number, since it uses less digits than its factorization.

1423505474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433360.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 1423505474 is about 37729.3715028491. The cubic root of 1423505474 is about 1124.9150155391.

The spelling of 1423505474 in words is "one billion, four hundred twenty-three million, five hundred five thousand, four hundred seventy-four".