1351420104 has 64 divisors (see below), whose sum is σ = 3415769280. Its totient is φ = 445536000.

The previous prime is 1351420069. The next prime is 1351420127. The reversal of 1351420104 is 4010241531.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1323114 + ... + 1324134.

It is an arithmetic number, because the mean of its divisors is an integer number (53371395).

Almost surely, 2^1351420104 is an apocalyptic number.

It is an amenable number.

1351420104 is an abundant number, since it is smaller than the sum of its proper divisors (2064349176).

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

1351420104 is a wasteful number, since it uses less digits than its factorization.

1351420104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1351420104 is about 36761.6662299194. Note that the first 3 decimals coincide. The cubic root of 1351420104 is about 1105.5968477015.

Adding to 1351420104 its reverse (4010241531), we get a palindrome (5361661635).

The spelling of 1351420104 in words is "one billion, three hundred fifty-one million, four hundred twenty thousand, one hundred four".