1942454414 has 4 divisors (see below), whose sum is σ = 2913681624. Its totient is φ = 971227206.

The previous prime is 1942454413. The next prime is 1942454431. The reversal of 1942454414 is 4144542491.

It is a happy number.

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

It is a super-4 number, since 4×1942454414⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942454413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485613602 + ... + 485613605.

It is an arithmetic number, because the mean of its divisors is an integer number (728420406).

Almost surely, 2^1942454414 is an apocalyptic number.

1942454414 is a deficient number, since it is larger than the sum of its proper divisors (971227210).

1942454414 is an equidigital number, since it uses as much as digits as its factorization.

1942454414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971227209.

The product of its digits is 92160, while the sum is 38.

The square root of 1942454414 is about 44073.2845837476. The cubic root of 1942454414 is about 1247.7194501241.

The spelling of 1942454414 in words is "one billion, nine hundred forty-two million, four hundred fifty-four thousand, four hundred fourteen".