1242373367 has 4 divisors (see below), whose sum is σ = 1242488136. Its totient is φ = 1242258600.

The previous prime is 1242373361. The next prime is 1242373373. The reversal of 1242373367 is 7633732421.

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

It is an interprime number because it is at equal distance from previous prime (1242373361) and next prime (1242373373).

It is a cyclic number.

It is not a de Polignac number, because 1242373367 - 2⁴ = 1242373351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1242373367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242373361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39233 + ... + 63434.

It is an arithmetic number, because the mean of its divisors is an integer number (310622034).

Almost surely, 2^1242373367 is an apocalyptic number.

1242373367 is a deficient number, since it is larger than the sum of its proper divisors (114769).

1242373367 is a wasteful number, since it uses less digits than its factorization.

1242373367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114768.

The product of its digits is 127008, while the sum is 38.

The square root of 1242373367 is about 35247.3171603173. The cubic root of 1242373367 is about 1075.0220632212.

The spelling of 1242373367 in words is "one billion, two hundred forty-two million, three hundred seventy-three thousand, three hundred sixty-seven".