1420567325 has 6 divisors (see below), whose sum is σ = 1761503514. Its totient is φ = 1136453840.

The previous prime is 1420567283. The next prime is 1420567333. The reversal of 1420567325 is 5237650241.

It can be written as a sum of positive squares in 3 ways, for example, as 65885689 + 1354681636 = 8117^2 + 36806^2 .

It is not a de Polignac number, because 1420567325 - 2⁶ = 1420567261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28411322 + ... + 28411371.

It is an arithmetic number, because the mean of its divisors is an integer number (293583919).

Almost surely, 2^1420567325 is an apocalyptic number.

It is an amenable number.

1420567325 is a deficient number, since it is larger than the sum of its proper divisors (340936189).

1420567325 is an equidigital number, since it uses as much as digits as its factorization.

1420567325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56822703 (or 56822698 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1420567325 is about 37690.4142322687. The cubic root of 1420567325 is about 1124.1405320355.

The spelling of 1420567325 in words is "one billion, four hundred twenty million, five hundred sixty-seven thousand, three hundred twenty-five".