1423267342 has 16 divisors (see below), whose sum is σ = 2443605120. Its totient is φ = 609042168.

The previous prime is 1423267331. The next prime is 1423267343. The reversal of 1423267342 is 2437623241.

It is a junction number, because it is equal to n+sod(n) for n = 1423267298 and 1423267307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423267343) 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, 67908 + ... + 86359.

It is an arithmetic number, because the mean of its divisors is an integer number (152725320).

Almost surely, 2^1423267342 is an apocalyptic number.

1423267342 is a deficient number, since it is larger than the sum of its proper divisors (1020337778).

1423267342 is a wasteful number, since it uses less digits than its factorization.

1423267342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154935.

The product of its digits is 48384, while the sum is 34.

The square root of 1423267342 is about 37726.2155801506. The cubic root of 1423267342 is about 1124.8522846713.

The spelling of 1423267342 in words is "one billion, four hundred twenty-three million, two hundred sixty-seven thousand, three hundred forty-two".