1426512516 has 48 divisors (see below), whose sum is σ = 3910444608. Its totient is φ = 399024000.

The previous prime is 1426512469. The next prime is 1426512583. The reversal of 1426512516 is 6152156241.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 413935 + ... + 417366.

It is an arithmetic number, because the mean of its divisors is an integer number (81467596).

Almost surely, 2^1426512516 is an apocalyptic number.

It is an amenable number.

1426512516 is an abundant number, since it is smaller than the sum of its proper divisors (2483932092).

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

1426512516 is a wasteful number, since it uses less digits than its factorization.

1426512516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831332 (or 831330 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 1426512516 is about 37769.2006269659. The cubic root of 1426512516 is about 1125.7065562532.

Adding to 1426512516 its reverse (6152156241), we get a palindrome (7578668757).

The spelling of 1426512516 in words is "one billion, four hundred twenty-six million, five hundred twelve thousand, five hundred sixteen".