1426040371 has 8 divisors (see below), whose sum is σ = 1656478304. Its totient is φ = 1202281920.

The previous prime is 1426040339. The next prime is 1426040389. The reversal of 1426040371 is 1730406241.

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

It is not a de Polignac number, because 1426040371 - 2⁵ = 1426040339 is a prime.

It is a super-2 number, since 2×1426040371² = 4067182279443635282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426040071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669410 + ... + 1670263.

It is an arithmetic number, because the mean of its divisors is an integer number (207059788).

Almost surely, 2^1426040371 is an apocalyptic number.

1426040371 is a deficient number, since it is larger than the sum of its proper divisors (230437933).

1426040371 is an equidigital number, since it uses as much as digits as its factorization.

1426040371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339741.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1426040371 is about 37762.9497126482. The cubic root of 1426040371 is about 1125.5823476524.

The spelling of 1426040371 in words is "one billion, four hundred twenty-six million, forty thousand, three hundred seventy-one".