1969395 has 8 divisors (see below), whose sum is σ = 3151056. Its totient is φ = 1050336.

The previous prime is 1969381. The next prime is 1969403. The reversal of 1969395 is 5939691.

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

It is not a de Polignac number, because 1969395 - 2¹¹ = 1967347 is a prime.

It is a plaindrome in base 11.

It is a zygodrome in base 2.

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, 65632 + ... + 65661.

It is an arithmetic number, because the mean of its divisors is an integer number (393882).

2^1969395 is an apocalyptic number.

1969395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1969395 is a deficient number, since it is larger than the sum of its proper divisors (1181661).

1969395 is a wasteful number, since it uses less digits than its factorization.

1969395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131301.

The product of its digits is 65610, while the sum is 42.

The square root of 1969395 is about 1403.3513458860. The cubic root of 1969395 is about 125.3461339788.

It can be divided in two parts, 196 and 9395, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 1969395 in words is "one million, nine hundred sixty-nine thousand, three hundred ninety-five".