426014869 has 24 divisors (see below), whose sum is σ = 509306400. Its totient is φ = 355168800.

The previous prime is 426014867. The next prime is 426014879. The reversal of 426014869 is 968410624.

It is not a de Polignac number, because 426014869 - 2¹ = 426014867 is a prime.

It is a super-2 number, since 2×426014869² = 362977337218174322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426014861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291262 + ... + 292720.

It is an arithmetic number, because the mean of its divisors is an integer number (21221100).

Almost surely, 2^426014869 is an apocalyptic number.

426014869 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

426014869 is a deficient number, since it is larger than the sum of its proper divisors (83291531).

426014869 is a wasteful number, since it uses less digits than its factorization.

426014869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 426014869 is about 20640.1276401092. The cubic root of 426014869 is about 752.4452745491.

The spelling of 426014869 in words is "four hundred twenty-six million, fourteen thousand, eight hundred sixty-nine".