1426962243 has 8 divisors (see below), whose sum is σ = 2174418688. Its totient is φ = 815406984.

The previous prime is 1426962241. The next prime is 1426962281. The reversal of 1426962243 is 3422696241.

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

It is not a de Polignac number, because 1426962243 - 2¹ = 1426962241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426962241) 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, 33975271 + ... + 33975312.

It is an arithmetic number, because the mean of its divisors is an integer number (271802336).

Almost surely, 2^1426962243 is an apocalyptic number.

1426962243 is a deficient number, since it is larger than the sum of its proper divisors (747456445).

1426962243 is an equidigital number, since it uses as much as digits as its factorization.

1426962243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67950593.

The product of its digits is 124416, while the sum is 39.

The square root of 1426962243 is about 37775.1537786413. The cubic root of 1426962243 is about 1125.8248418002.

It can be divided in two parts, 1426962 and 243, that added together give a triangular number (1427205 = T₁₆₈₉).

The spelling of 1426962243 in words is "one billion, four hundred twenty-six million, nine hundred sixty-two thousand, two hundred forty-three".