1422057025 has 12 divisors (see below), whose sum is σ = 1764758700. Its totient is φ = 1136737280.

The previous prime is 1422057019. The next prime is 1422057029. The reversal of 1422057025 is 5207502241.

It can be written as a sum of positive squares in 6 ways, for example, as 160883856 + 1261173169 = 12684^2 + 35513^2 .

It is not a de Polignac number, because 1422057025 - 2⁷ = 1422056897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422056984 and 1422057002.

It is not an unprimeable number, because it can be changed into a prime (1422057029) 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, 10161 + ... + 54289.

It is an arithmetic number, because the mean of its divisors is an integer number (147063225).

Almost surely, 2^1422057025 is an apocalyptic number.

It is an amenable number.

1422057025 is a deficient number, since it is larger than the sum of its proper divisors (342701675).

1422057025 is a wasteful number, since it uses less digits than its factorization.

1422057025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45428 (or 45423 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 1422057025 is about 37710.1713732515. The cubic root of 1422057025 is about 1124.5333439038.

Adding to 1422057025 its reverse (5207502241), we get a palindrome (6629559266).

The spelling of 1422057025 in words is "one billion, four hundred twenty-two million, fifty-seven thousand, twenty-five".