1369332742 has 4 divisors (see below), whose sum is σ = 2053999116. Its totient is φ = 684666370.

The previous prime is 1369332709. The next prime is 1369332743. The reversal of 1369332742 is 2472339631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2472339631 = 17 ⋅145431743.

It is a junction number, because it is equal to n+sod(n) for n = 1369332695 and 1369332704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369332743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342333184 + ... + 342333187.

It is an arithmetic number, because the mean of its divisors is an integer number (513499779).

Almost surely, 2^1369332742 is an apocalyptic number.

1369332742 is a deficient number, since it is larger than the sum of its proper divisors (684666374).

1369332742 is an equidigital number, since it uses as much as digits as its factorization.

1369332742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684666373.

The product of its digits is 163296, while the sum is 40.

The square root of 1369332742 is about 37004.4962403219. The cubic root of 1369332742 is about 1110.4601998383.

The spelling of 1369332742 in words is "one billion, three hundred sixty-nine million, three hundred thirty-two thousand, seven hundred forty-two".