1423307155 has 8 divisors (see below), whose sum is σ = 1708709184. Its totient is φ = 1138152000.

The previous prime is 1423307143. The next prime is 1423307159. The reversal of 1423307155 is 5517033241.

It is a happy number.

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

It is not a de Polignac number, because 1423307155 - 2⁷ = 1423307027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423307159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48786 + ... + 72295.

It is an arithmetic number, because the mean of its divisors is an integer number (213588648).

Almost surely, 2^1423307155 is an apocalyptic number.

1423307155 is a deficient number, since it is larger than the sum of its proper divisors (285402029).

1423307155 is a wasteful number, since it uses less digits than its factorization.

1423307155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123437.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1423307155 is about 37726.7432334147. The cubic root of 1423307155 is about 1124.8627730560.

The spelling of 1423307155 in words is "one billion, four hundred twenty-three million, three hundred seven thousand, one hundred fifty-five".