1382195090 has 16 divisors (see below), whose sum is σ = 2618896320. Its totient is φ = 523779120.

The previous prime is 1382195083. The next prime is 1382195093. The reversal of 1382195090 is 905912831.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (1382195093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3637166 + ... + 3637545.

It is an arithmetic number, because the mean of its divisors is an integer number (163681020).

Almost surely, 2^1382195090 is an apocalyptic number.

1382195090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1382195090 is a deficient number, since it is larger than the sum of its proper divisors (1236701230).

1382195090 is a wasteful number, since it uses less digits than its factorization.

1382195090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7274737.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 1382195090 is about 37177.8844207144. The cubic root of 1382195090 is about 1113.9262763769.

The spelling of 1382195090 in words is "one billion, three hundred eighty-two million, one hundred ninety-five thousand, ninety".