1351683850 has 24 divisors (see below), whose sum is σ = 2742690528. Its totient is φ = 491521200.

The previous prime is 1351683833. The next prime is 1351683863. The reversal of 1351683850 is 583861531.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 1228254 + ... + 1229353.

It is an arithmetic number, because the mean of its divisors is an integer number (114278772).

Almost surely, 2^1351683850 is an apocalyptic number.

1351683850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1351683850 is an abundant number, since it is smaller than the sum of its proper divisors (1391006678).

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

1351683850 is a wasteful number, since it uses less digits than its factorization.

1351683850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457630 (or 2457625 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 1351683850 is about 36765.2532971011. The cubic root of 1351683850 is about 1105.6687665613.

The spelling of 1351683850 in words is "one billion, three hundred fifty-one million, six hundred eighty-three thousand, eight hundred fifty".