1451245422 has 32 divisors (see below), whose sum is σ = 3333006720. Its totient is φ = 416625120.

The previous prime is 1451245391. The next prime is 1451245423. The reversal of 1451245422 is 2245421541.

1451245422 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1451245422² = 4212226549751916168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1451245422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451245423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577393 + ... + 579900.

It is an arithmetic number, because the mean of its divisors is an integer number (104156460).

Almost surely, 2^1451245422 is an apocalyptic number.

1451245422 is an abundant number, since it is smaller than the sum of its proper divisors (1881761298).

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

1451245422 is a wasteful number, since it uses less digits than its factorization.

1451245422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157328.

The product of its digits is 12800, while the sum is 30.

The square root of 1451245422 is about 38095.2152113622. The cubic root of 1451245422 is about 1132.1751566502.

Adding to 1451245422 its reverse (2245421541), we get a palindrome (3696666963).

The spelling of 1451245422 in words is "one billion, four hundred fifty-one million, two hundred forty-five thousand, four hundred twenty-two".