1420723325 has 24 divisors (see below), whose sum is σ = 2022067008. Its totient is φ = 970001280.

The previous prime is 1420723321. The next prime is 1420723391. The reversal of 1420723325 is 5233270241.

It is not a de Polignac number, because 1420723325 - 2² = 1420723321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420723321) 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, 23354 + ... + 58196.

It is an arithmetic number, because the mean of its divisors is an integer number (84252792).

Almost surely, 2^1420723325 is an apocalyptic number.

It is an amenable number.

1420723325 is a deficient number, since it is larger than the sum of its proper divisors (601343683).

1420723325 is a wasteful number, since it uses less digits than its factorization.

1420723325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35093 (or 35088 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1420723325 is about 37692.4836671716. The cubic root of 1420723325 is about 1124.1816797988.

Adding to 1420723325 its reverse (5233270241), we get a palindrome (6653993566).

The spelling of 1420723325 in words is "one billion, four hundred twenty million, seven hundred twenty-three thousand, three hundred twenty-five".