1420426513 has 8 divisors (see below), whose sum is σ = 1550893536. Its totient is φ = 1290182400.

The previous prime is 1420426507. The next prime is 1420426523. The reversal of 1420426513 is 3156240241.

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

It is a cyclic number.

It is not a de Polignac number, because 1420426513 - 2¹⁷ = 1420295441 is a prime.

It is a super-2 number, since 2×1420426513² = 4035222957666678338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420426523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42256 + ... + 68017.

It is an arithmetic number, because the mean of its divisors is an integer number (193861692).

Almost surely, 2^1420426513 is an apocalyptic number.

It is an amenable number.

1420426513 is a deficient number, since it is larger than the sum of its proper divisors (130467023).

1420426513 is a wasteful number, since it uses less digits than its factorization.

1420426513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111455.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1420426513 is about 37688.5461778509. The cubic root of 1420426513 is about 1124.1033877894.

Adding to 1420426513 its reverse (3156240241), we get a palindrome (4576666754).

The spelling of 1420426513 in words is "one billion, four hundred twenty million, four hundred twenty-six thousand, five hundred thirteen".