1425722268 has 12 divisors (see below), whose sum is σ = 3326685320. Its totient is φ = 475240752.

The previous prime is 1425722267. The next prime is 1425722269. The reversal of 1425722268 is 8622275241.

It is an interprime number because it is at equal distance from previous prime (1425722267) and next prime (1425722269).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425722267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59405083 + ... + 59405106.

Almost surely, 2^1425722268 is an apocalyptic number.

It is an amenable number.

1425722268 is an abundant number, since it is smaller than the sum of its proper divisors (1900963052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425722268 is a wasteful number, since it uses less digits than its factorization.

1425722268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118810196 (or 118810194 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 1425722268 is about 37758.7376377972. The cubic root of 1425722268 is about 1125.4986478837.

The spelling of 1425722268 in words is "one billion, four hundred twenty-five million, seven hundred twenty-two thousand, two hundred sixty-eight".