1451354022 has 48 divisors (see below), whose sum is σ = 3344664960. Its totient is φ = 453263616.

The previous prime is 1451354011. The next prime is 1451354057. The reversal of 1451354022 is 2204531541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57604 + ... + 78872.

It is an arithmetic number, because the mean of its divisors is an integer number (69680520).

Almost surely, 2^1451354022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1451354022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1672332480).

1451354022 is an abundant number, since it is smaller than the sum of its proper divisors (1893310938).

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

1451354022 is a wasteful number, since it uses less digits than its factorization.

1451354022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21517 (or 21514 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1451354022 is about 38096.6405605534. The cubic root of 1451354022 is about 1132.2033970275.

Adding to 1451354022 its reverse (2204531541), we get a palindrome (3655885563).

The spelling of 1451354022 in words is "one billion, four hundred fifty-one million, three hundred fifty-four thousand, twenty-two".