1354351420 has 24 divisors (see below), whose sum is σ = 2872302048. Its totient is φ = 536376000.

The previous prime is 1354351409. The next prime is 1354351457. The reversal of 1354351420 is 241534531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333216 + ... + 337255.

It is an arithmetic number, because the mean of its divisors is an integer number (119679252).

Almost surely, 2^1354351420 is an apocalyptic number.

1354351420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354351420 is an abundant number, since it is smaller than the sum of its proper divisors (1517950628).

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

1354351420 is a wasteful number, since it uses less digits than its factorization.

1354351420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670581 (or 670579 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1354351420 is about 36801.5138275588. The cubic root of 1354351420 is about 1106.3956403527.

Adding to 1354351420 its reverse (241534531), we get a palindrome (1595885951).

The spelling of 1354351420 in words is "one billion, three hundred fifty-four million, three hundred fifty-one thousand, four hundred twenty".