1369192141 has 8 divisors (see below), whose sum is σ = 1415640600. Its totient is φ = 1323240768.

The previous prime is 1369192129. The next prime is 1369192147. The reversal of 1369192141 is 1412919631.

It can be written as a sum of positive squares in 4 ways, for example, as 42120100 + 1327072041 = 6490^2 + 36429^2 .

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

It is not a de Polignac number, because 1369192141 - 2¹⁵ = 1369159373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1369192141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369192147) 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, 118666 + ... + 129691.

It is an arithmetic number, because the mean of its divisors is an integer number (176955075).

Almost surely, 2^1369192141 is an apocalyptic number.

It is an amenable number.

1369192141 is a deficient number, since it is larger than the sum of its proper divisors (46448459).

1369192141 is a wasteful number, since it uses less digits than its factorization.

1369192141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248543.

The product of its digits is 11664, while the sum is 37.

The square root of 1369192141 is about 37002.5964089008. The cubic root of 1369192141 is about 1110.4221917501.

The spelling of 1369192141 in words is "one billion, three hundred sixty-nine million, one hundred ninety-two thousand, one hundred forty-one".