1351022454 has 48 divisors (see below), whose sum is σ = 2964321360. Its totient is φ = 444669120.

The previous prime is 1351022441. The next prime is 1351022459. The reversal of 1351022454 is 4542201531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351022459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491524 + ... + 494264.

It is an arithmetic number, because the mean of its divisors is an integer number (61756695).

Almost surely, 2^1351022454 is an apocalyptic number.

1351022454 is an abundant number, since it is smaller than the sum of its proper divisors (1613298906).

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

1351022454 is a wasteful number, since it uses less digits than its factorization.

1351022454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085 (or 3082 counting only the distinct ones).

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

The square root of 1351022454 is about 36756.2573448386. The cubic root of 1351022454 is about 1105.4883979029.

Adding to 1351022454 its reverse (4542201531), we get a palindrome (5893223985).

The spelling of 1351022454 in words is "one billion, three hundred fifty-one million, twenty-two thousand, four hundred fifty-four".