1140425001 has 14 divisors (see below), whose sum is σ = 1709856410. Its totient is φ = 760282848.

The previous prime is 1140424969. The next prime is 1140425003. The reversal of 1140425001 is 1005240411.

1140425001 is a `hidden beast` number, since 11 + 404 + 250 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 746600976 + 393824025 = 27324^2 + 19845^2 .

It is not a de Polignac number, because 1140425001 - 2⁵ = 1140424969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140425003) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 781456 + ... + 782913.

Almost surely, 2^1140425001 is an apocalyptic number.

It is an amenable number.

1140425001 is a deficient number, since it is larger than the sum of its proper divisors (569431409).

1140425001 is an frugal number, since it uses more digits than its factorization.

1140425001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564387 (or 1564372 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1140425001 is about 33770.1791674252. The cubic root of 1140425001 is about 1044.7737278611.

Adding to 1140425001 its reverse (1005240411), we get a palindrome (2145665412).

The spelling of 1140425001 in words is "one billion, one hundred forty million, four hundred twenty-five thousand, one".