1343780902 has 8 divisors (see below), whose sum is σ = 2016195912. Its totient is φ = 671715600.

The previous prime is 1343780887. The next prime is 1343780927. The reversal of 1343780902 is 2090873431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1343780902² = 3611494225159867208, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 77599 + ... + 93322.

It is an arithmetic number, because the mean of its divisors is an integer number (252024489).

Almost surely, 2^1343780902 is an apocalyptic number.

1343780902 is a deficient number, since it is larger than the sum of its proper divisors (672415010).

1343780902 is a wasteful number, since it uses less digits than its factorization.

1343780902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174854.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1343780902 is about 36657.6172438963. The cubic root of 1343780902 is about 1103.5096995585.

The spelling of 1343780902 in words is "one billion, three hundred forty-three million, seven hundred eighty thousand, nine hundred two".