1382961 has 4 divisors (see below), whose sum is σ = 1843952. Its totient is φ = 921972.

The previous prime is 1382959. The next prime is 1382977. The reversal of 1382961 is 1692831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1382961 - 2¹ = 1382959 is a prime.

It is a super-2 number, since 2×1382961² = 3825162255042, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

1382961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1382861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230491 + ... + 230496.

It is an arithmetic number, because the mean of its divisors is an integer number (460988).

2^1382961 is an apocalyptic number.

It is an amenable number.

1382961 is a deficient number, since it is larger than the sum of its proper divisors (460991).

1382961 is an equidigital number, since it uses as much as digits as its factorization.

1382961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460990.

The product of its digits is 2592, while the sum is 30.

The square root of 1382961 is about 1175.9936224317. The cubic root of 1382961 is about 111.4131990158.

The spelling of 1382961 in words is "one million, three hundred eighty-two thousand, nine hundred sixty-one".