1369200142 has 12 divisors (see below), whose sum is σ = 2127065616. Its totient is φ = 660992360.

The previous prime is 1369200103. The next prime is 1369200149. The reversal of 1369200142 is 2410029631.

It is a self number, because there is not a number n which added to its sum of digits gives 1369200142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369200149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 405334 + ... + 408697.

It is an arithmetic number, because the mean of its divisors is an integer number (177255468).

Almost surely, 2^1369200142 is an apocalyptic number.

1369200142 is a deficient number, since it is larger than the sum of its proper divisors (757865474).

1369200142 is an equidigital number, since it uses as much as digits as its factorization.

1369200142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814091 (or 814062 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1369200142 is about 37002.7045227778. The cubic root of 1369200142 is about 1110.4243546973.

Adding to 1369200142 its reverse (2410029631), we get a palindrome (3779229773).

The spelling of 1369200142 in words is "one billion, three hundred sixty-nine million, two hundred thousand, one hundred forty-two".