1011373 has 4 divisors (see below), whose sum is σ = 1103328. Its totient is φ = 919420.

The previous prime is 1011371. The next prime is 1011377. The reversal of 1011373 is 3731101.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1011373 - 2¹ = 1011371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011371) 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, 45961 + ... + 45982.

It is an arithmetic number, because the mean of its divisors is an integer number (275832).

2^1011373 is an apocalyptic number.

It is an amenable number.

1011373 is a deficient number, since it is larger than the sum of its proper divisors (91955).

1011373 is an equidigital number, since it uses as much as digits as its factorization.

1011373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91954.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 1011373 is about 1005.6704231506. The cubic root of 1011373 is about 100.3776718441.

Adding to 1011373 its reverse (3731101), we get a palindrome (4742474).

The spelling of 1011373 in words is "one million, eleven thousand, three hundred seventy-three".