1142373 has 8 divisors (see below), whose sum is σ = 1538368. Its totient is φ = 753984.

The previous prime is 1142363. The next prime is 1142389. The reversal of 1142373 is 3732411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1142373 - 2⁴ = 1142357 is a prime.

It is a super-2 number, since 2×1142373² = 2610032142258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540 + ... + 2157.

It is an arithmetic number, because the mean of its divisors is an integer number (192296).

2^1142373 is an apocalyptic number.

It is an amenable number.

1142373 is a deficient number, since it is larger than the sum of its proper divisors (395995).

1142373 is a wasteful number, since it uses less digits than its factorization.

1142373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803.

The product of its digits is 504, while the sum is 21.

The square root of 1142373 is about 1068.8185065763. The cubic root of 1142373 is about 104.5368260737.

Adding to 1142373 its reverse (3732411), we get a palindrome (4874784).

The spelling of 1142373 in words is "one million, one hundred forty-two thousand, three hundred seventy-three".