1380420196 has 24 divisors (see below), whose sum is σ = 2559465216. Its totient is φ = 649196160.

The previous prime is 1380420193. The next prime is 1380420199. The reversal of 1380420196 is 6910240831.

It is an interprime number because it is at equal distance from previous prime (1380420193) and next prime (1380420199).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (1380420191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118965 + ... + 130051.

It is an arithmetic number, because the mean of its divisors is an integer number (106644384).

Almost surely, 2^1380420196 is an apocalyptic number.

It is an amenable number.

1380420196 is a deficient number, since it is larger than the sum of its proper divisors (1179045020).

1380420196 is a wasteful number, since it uses less digits than its factorization.

1380420196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12939 (or 12937 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1380420196 is about 37154.0064596000. The cubic root of 1380420196 is about 1113.4492699215.

The spelling of 1380420196 in words is "one billion, three hundred eighty million, four hundred twenty thousand, one hundred ninety-six".