1365948 has 36 divisors (see below), whose sum is σ = 3636360. Its totient is φ = 431136.

The previous prime is 1365919. The next prime is 1365977. The reversal of 1365948 is 8495631.

It is an interprime number because it is at equal distance from previous prime (1365919) and next prime (1365977).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315 + ... + 1682.

It is an arithmetic number, because the mean of its divisors is an integer number (101010).

2^1365948 is an apocalyptic number.

1365948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1365948 is an abundant number, since it is smaller than the sum of its proper divisors (2270412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1365948 is a wasteful number, since it uses less digits than its factorization.

1365948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026 (or 2021 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1365948 is about 1168.7377806848. The cubic root of 1365948 is about 110.9544492916.

It can be divided in two parts, 136 and 5948, that added together give a square (6084 = 78²).

The spelling of 1365948 in words is "one million, three hundred sixty-five thousand, nine hundred forty-eight".