1369642 has 8 divisors (see below), whose sum is σ = 2120832. Its totient is φ = 662700.

The previous prime is 1369619. The next prime is 1369651. The reversal of 1369642 is 2469631.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10984 + ... + 11107.

It is an arithmetic number, because the mean of its divisors is an integer number (265104).

2^1369642 is an apocalyptic number.

1369642 is a deficient number, since it is larger than the sum of its proper divisors (751190).

1369642 is a wasteful number, since it uses less digits than its factorization.

1369642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22124.

The product of its digits is 7776, while the sum is 31.

The square root of 1369642 is about 1170.3170510592. The cubic root of 1369642 is about 111.0543791123.

The spelling of 1369642 in words is "one million, three hundred sixty-nine thousand, six hundred forty-two".