1354122420 has 96 divisors (see below), whose sum is σ = 4588109568. Its totient is φ = 291305472.

The previous prime is 1354122397. The next prime is 1354122449. The reversal of 1354122420 is 242214531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87687 + ... + 101966.

It is an arithmetic number, because the mean of its divisors is an integer number (47792808).

Almost surely, 2^1354122420 is an apocalyptic number.

1354122420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354122420 is an abundant number, since it is smaller than the sum of its proper divisors (3233987148).

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

1354122420 is a wasteful number, since it uses less digits than its factorization.

1354122420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189689 (or 189687 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1354122420 is about 36798.4024109743. The cubic root of 1354122420 is about 1106.3332786743. Note that the first 3 decimals are identical.

Adding to 1354122420 its reverse (242214531), we get a palindrome (1596336951).

The spelling of 1354122420 in words is "one billion, three hundred fifty-four million, one hundred twenty-two thousand, four hundred twenty".