1348503408 has 60 divisors (see below), whose sum is σ = 4313073648. Its totient is φ = 385286400.

The previous prime is 1348503391. The next prime is 1348503421. The reversal of 1348503408 is 8043058431.

It is a super-2 number, since 2×1348503408² = 3636922882775228928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 667893 + ... + 669908.

Almost surely, 2^1348503408 is an apocalyptic number.

1348503408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1348503408 is an abundant number, since it is smaller than the sum of its proper divisors (2964570240).

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

1348503408 is a wasteful number, since it uses less digits than its factorization.

1348503408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337822 (or 1337813 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1348503408 is about 36721.9744567201. The cubic root of 1348503408 is about 1104.8008917611.

The spelling of 1348503408 in words is "one billion, three hundred forty-eight million, five hundred three thousand, four hundred eight".