1411965 has 16 divisors (see below), whose sum is σ = 2510400. Its totient is φ = 752976.

The previous prime is 1411961. The next prime is 1411979. The reversal of 1411965 is 5691141.

It is not a de Polignac number, because 1411965 - 2² = 1411961 is a prime.

It is a super-2 number, since 2×1411965² = 3987290322450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

1411965 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411961) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5095 + ... + 5364.

It is an arithmetic number, because the mean of its divisors is an integer number (156900).

2^1411965 is an apocalyptic number.

1411965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1411965 is a deficient number, since it is larger than the sum of its proper divisors (1098435).

1411965 is a wasteful number, since it uses less digits than its factorization.

1411965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10473 (or 10467 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 1411965 is about 1188.2613348923. The cubic root of 1411965 is about 112.1866837695.

The spelling of 1411965 in words is "one million, four hundred eleven thousand, nine hundred sixty-five".