1426430632 has 32 divisors (see below), whose sum is σ = 2920694400. Its totient is φ = 647712000.

The previous prime is 1426430617. The next prime is 1426430639. The reversal of 1426430632 is 2360346241.

It is a junction number, because it is equal to n+sod(n) for n = 1426430594 and 1426430603.

It is not an unprimeable number, because it can be changed into a prime (1426430639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83632 + ... + 99232.

It is an arithmetic number, because the mean of its divisors is an integer number (91271700).

Almost surely, 2^1426430632 is an apocalyptic number.

It is an amenable number.

1426430632 is an abundant number, since it is smaller than the sum of its proper divisors (1494263768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426430632 is a wasteful number, since it uses less digits than its factorization.

1426430632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16657 (or 16653 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 1426430632 is about 37768.1166064711. The cubic root of 1426430632 is about 1125.6850167484.

Adding to 1426430632 its reverse (2360346241), we get a palindrome (3786776873).

The spelling of 1426430632 in words is "one billion, four hundred twenty-six million, four hundred thirty thousand, six hundred thirty-two".