1348383240 has 64 divisors (see below), whose sum is σ = 4494614400. Its totient is φ = 359568576.

The previous prime is 1348383233. The next prime is 1348383251. The reversal of 1348383240 is 423838431.

It is a happy number.

1348383240 is a `hidden beast` number, since 1 + 34 + 8 + 383 + 240 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1348383195 and 1348383204.

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, 623172 + ... + 625331.

It is an arithmetic number, because the mean of its divisors is an integer number (70228350).

Almost surely, 2^1348383240 is an apocalyptic number.

1348383240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348383240 is an abundant number, since it is smaller than the sum of its proper divisors (3146231160).

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

1348383240 is a wasteful number, since it uses less digits than its factorization.

1348383240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248523 (or 1248513 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 1348383240 is about 36720.3382337364. The cubic root of 1348383240 is about 1104.7680737357.

The spelling of 1348383240 in words is "one billion, three hundred forty-eight million, three hundred eighty-three thousand, two hundred forty".