1075403 has 12 divisors (see below), whose sum is σ = 1325592. Its totient is φ = 866880.

The previous prime is 1075397. The next prime is 1075409. The reversal of 1075403 is 3045701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1075397) and next prime (1075409).

It is not a de Polignac number, because 1075403 - 2⁶ = 1075339 is a prime.

It is a super-2 number, since 2×1075403² = 2312983224818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1075409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188 + ... + 1478.

It is an arithmetic number, because the mean of its divisors is an integer number (110466).

2^1075403 is an apocalyptic number.

1075403 is a deficient number, since it is larger than the sum of its proper divisors (250189).

1075403 is a wasteful number, since it uses less digits than its factorization.

1075403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1075403 is about 1037.0163933130. The cubic root of 1075403 is about 102.4527801537.

The spelling of 1075403 in words is "one million, seventy-five thousand, four hundred three".