1425433211 has 8 divisors (see below), whose sum is σ = 1488111264. Its totient is φ = 1362813760.

The previous prime is 1425433199. The next prime is 1425433213. The reversal of 1425433211 is 1123345241.

It is a happy number.

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 1425433211 - 2⁶ = 1425433147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425433213) 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, 39341 + ... + 66321.

It is an arithmetic number, because the mean of its divisors is an integer number (186013908).

Almost surely, 2^1425433211 is an apocalyptic number.

1425433211 is a deficient number, since it is larger than the sum of its proper divisors (62678053).

1425433211 is a wasteful number, since it uses less digits than its factorization.

1425433211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29301.

The product of its digits is 2880, while the sum is 26.

The square root of 1425433211 is about 37754.9097601888. The cubic root of 1425433211 is about 1125.4225799474.

Adding to 1425433211 its reverse (1123345241), we get a palindrome (2548778452).

The spelling of 1425433211 in words is "one billion, four hundred twenty-five million, four hundred thirty-three thousand, two hundred eleven".