1423374154 has 4 divisors (see below), whose sum is σ = 2135061234. Its totient is φ = 711687076.

The previous prime is 1423374131. The next prime is 1423374193. The reversal of 1423374154 is 4514733241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1418652225 + 4721929 = 37665^2 + 2173^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355843537 + ... + 355843540.

Almost surely, 2^1423374154 is an apocalyptic number.

1423374154 is a deficient number, since it is larger than the sum of its proper divisors (711687080).

1423374154 is an equidigital number, since it uses as much as digits as its factorization.

1423374154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711687079.

The product of its digits is 40320, while the sum is 34.

The square root of 1423374154 is about 37727.6311739818. The cubic root of 1423374154 is about 1124.8804229119.

The spelling of 1423374154 in words is "one billion, four hundred twenty-three million, three hundred seventy-four thousand, one hundred fifty-four".