1425347453 has 8 divisors (see below), whose sum is σ = 1500717120. Its totient is φ = 1350012960.

The previous prime is 1425347389. The next prime is 1425347461. The reversal of 1425347453 is 3547435241.

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 1425347453 - 2⁶ = 1425347389 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 (1425347153) 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, 133976 + ... + 144222.

It is an arithmetic number, because the mean of its divisors is an integer number (187589640).

Almost surely, 2^1425347453 is an apocalyptic number.

It is an amenable number.

1425347453 is a deficient number, since it is larger than the sum of its proper divisors (75369667).

1425347453 is a wasteful number, since it uses less digits than its factorization.

1425347453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17587.

The product of its digits is 201600, while the sum is 38.

The square root of 1425347453 is about 37753.7740232682. The cubic root of 1425347453 is about 1125.4000099843.

The spelling of 1425347453 in words is "one billion, four hundred twenty-five million, three hundred forty-seven thousand, four hundred fifty-three".