1383011 has 4 divisors (see below), whose sum is σ = 1580592. Its totient is φ = 1185432.

The previous prime is 1382999. The next prime is 1383037. The reversal of 1383011 is 1103831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1383011 - 2¹⁴ = 1366627 is a prime.

It is a super-2 number, since 2×1383011² = 3825438852242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1388011) 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, 98780 + ... + 98793.

It is an arithmetic number, because the mean of its divisors is an integer number (395148).

2^1383011 is an apocalyptic number.

1383011 is a deficient number, since it is larger than the sum of its proper divisors (197581).

1383011 is an equidigital number, since it uses as much as digits as its factorization.

1383011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197580.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1383011 is about 1176.0148808582. The cubic root of 1383011 is about 111.4145416887.

Adding to 1383011 its reverse (1103831), we get a palindrome (2486842).

The spelling of 1383011 in words is "one million, three hundred eighty-three thousand, eleven".