1423914145 has 8 divisors (see below), whose sum is σ = 1720013760. Its totient is φ = 1131586800.

The previous prime is 1423914143. The next prime is 1423914157. The reversal of 1423914145 is 5414193241.

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

It is not a de Polignac number, because 1423914145 - 2¹ = 1423914143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1423914145.

It is not an unprimeable number, because it can be changed into a prime (1423914143) 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, 942235 + ... + 943744.

It is an arithmetic number, because the mean of its divisors is an integer number (215001720).

Almost surely, 2^1423914145 is an apocalyptic number.

It is an amenable number.

1423914145 is a deficient number, since it is larger than the sum of its proper divisors (296099615).

1423914145 is a wasteful number, since it uses less digits than its factorization.

1423914145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886135.

The product of its digits is 17280, while the sum is 34.

The square root of 1423914145 is about 37734.7869346045. The cubic root of 1423914145 is about 1125.0226550170.

The spelling of 1423914145 in words is "one billion, four hundred twenty-three million, nine hundred fourteen thousand, one hundred forty-five".