1055003 has 8 divisors (see below), whose sum is σ = 1126080. Its totient is φ = 984960.

The previous prime is 1054993. The next prime is 1055017. The reversal of 1055003 is 3005501.

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

It is a cyclic number.

It is not a de Polignac number, because 1055003 - 2¹⁴ = 1038619 is a prime.

It is a super-2 number, since 2×1055003² = 2226062660018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3758 + ... + 4028.

It is an arithmetic number, because the mean of its divisors is an integer number (140760).

2^1055003 is an apocalyptic number.

1055003 is a deficient number, since it is larger than the sum of its proper divisors (71077).

1055003 is a wasteful number, since it uses less digits than its factorization.

1055003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 1055003 is about 1027.1333895848. The cubic root of 1055003 is about 101.8008095216.

The spelling of 1055003 in words is "one million, fifty-five thousand, three".