426362043 has 4 divisors (see below), whose sum is σ = 568482728. Its totient is φ = 284241360.

The previous prime is 426361981. The next prime is 426362087. The reversal of 426362043 is 340263624.

It is a happy number.

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

It is not a de Polignac number, because 426362043 - 2⁶ = 426361979 is a prime.

It is a super-2 number, since 2×426362043² = 363569183422267698, which contains 22 as substring.

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 426362043.

It is not an unprimeable number, because it can be changed into a prime (426360043) 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, 71060338 + ... + 71060343.

It is an arithmetic number, because the mean of its divisors is an integer number (142120682).

Almost surely, 2^426362043 is an apocalyptic number.

426362043 is a deficient number, since it is larger than the sum of its proper divisors (142120685).

426362043 is a wasteful number, since it uses less digits than its factorization.

426362043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142120684.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 426362043 is about 20648.5360982322. The cubic root of 426362043 is about 752.6496167957.

The spelling of 426362043 in words is "four hundred twenty-six million, three hundred sixty-two thousand, forty-three".