1423740415 has 8 divisors (see below), whose sum is σ = 1708853328. Its totient is φ = 1138749120.

The previous prime is 1423740397. The next prime is 1423740421. The reversal of 1423740415 is 5140473241.

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

It is not a de Polignac number, because 1423740415 - 2⁷ = 1423740287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281 + ... + 53410.

It is an arithmetic number, because the mean of its divisors is an integer number (213606666).

Almost surely, 2^1423740415 is an apocalyptic number.

1423740415 is a deficient number, since it is larger than the sum of its proper divisors (285112913).

1423740415 is an equidigital number, since it uses as much as digits as its factorization.

1423740415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60809.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1423740415 is about 37732.4848770923. The cubic root of 1423740415 is about 1124.9768989495.

The spelling of 1423740415 in words is "one billion, four hundred twenty-three million, seven hundred forty thousand, four hundred fifteen".