1425424441 has 16 divisors (see below), whose sum is σ = 1722009600. Its totient is φ = 1152618768.

The previous prime is 1425424439. The next prime is 1425424459. The reversal of 1425424441 is 1444245241.

It is not a de Polignac number, because 1425424441 - 2¹ = 1425424439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425424411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9366 + ... + 54208.

It is an arithmetic number, because the mean of its divisors is an integer number (107625600).

Almost surely, 2^1425424441 is an apocalyptic number.

It is an amenable number.

1425424441 is a deficient number, since it is larger than the sum of its proper divisors (296585159).

1425424441 is a wasteful number, since it uses less digits than its factorization.

1425424441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45108.

The product of its digits is 20480, while the sum is 31.

The square root of 1425424441 is about 37754.7936161754. The cubic root of 1425424441 is about 1125.4202718827.

Adding to 1425424441 its reverse (1444245241), we get a palindrome (2869669682).

The spelling of 1425424441 in words is "one billion, four hundred twenty-five million, four hundred twenty-four thousand, four hundred forty-one".