1425941001 has 12 divisors (see below), whose sum is σ = 2082836340. Its totient is φ = 939945600.

The previous prime is 1425940993. The next prime is 1425941021. The reversal of 1425941001 is 1001495241.

It can be written as a sum of positive squares in 2 ways, for example, as 858548601 + 567392400 = 29301^2 + 23820^2 .

It is not a de Polignac number, because 1425941001 - 2³ = 1425940993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425941021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 889300 + ... + 890901.

It is an arithmetic number, because the mean of its divisors is an integer number (173569695).

Almost surely, 2^1425941001 is an apocalyptic number.

It is an amenable number.

1425941001 is a deficient number, since it is larger than the sum of its proper divisors (656895339).

1425941001 is a wasteful number, since it uses less digits than its factorization.

1425941001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780296 (or 1780293 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1425941001 is about 37761.6339821253. The cubic root of 1425941001 is about 1125.5562025965.

The spelling of 1425941001 in words is "one billion, four hundred twenty-five million, nine hundred forty-one thousand, one".