1382400002 has 16 divisors (see below), whose sum is σ = 2120297472. Its totient is φ = 675670080.

The previous prime is 1382399987. The next prime is 1382400083. The reversal of 1382400002 is 2000042831.

It is a super-2 number, since 2×1382400002² = 3822059531059200008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72602 + ... + 89642.

It is an arithmetic number, because the mean of its divisors is an integer number (132518592).

Almost surely, 2^1382400002 is an apocalyptic number.

1382400002 is a deficient number, since it is larger than the sum of its proper divisors (737897470).

1382400002 is a wasteful number, since it uses less digits than its factorization.

1382400002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17953.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1382400002 is about 37180.6401504869. The cubic root of 1382400002 is about 1113.9813206043.

Adding to 1382400002 its reverse (2000042831), we get a palindrome (3382442833).

The spelling of 1382400002 in words is "one billion, three hundred eighty-two million, four hundred thousand, two".