1421425353 has 8 divisors (see below), whose sum is σ = 1895410048. Its totient is φ = 947528784.

The previous prime is 1421425349. The next prime is 1421425373. The reversal of 1421425353 is 3535241241.

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

It is not a de Polignac number, because 1421425353 - 2² = 1421425349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1421425353.

It is not an unprimeable number, because it can be changed into a prime (1421425373) 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, 43200 + ... + 68622.

It is an arithmetic number, because the mean of its divisors is an integer number (236926256).

Almost surely, 2^1421425353 is an apocalyptic number.

It is an amenable number.

1421425353 is a deficient number, since it is larger than the sum of its proper divisors (473984695).

1421425353 is a wasteful number, since it uses less digits than its factorization.

1421425353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44063.

The product of its digits is 14400, while the sum is 30.

The square root of 1421425353 is about 37701.7950898893. The cubic root of 1421425353 is about 1124.3668148510.

Adding to 1421425353 its reverse (3535241241), we get a palindrome (4956666594).

The spelling of 1421425353 in words is "one billion, four hundred twenty-one million, four hundred twenty-five thousand, three hundred fifty-three".