1061403 has 8 divisors (see below), whose sum is σ = 1617408. Its totient is φ = 606504.

The previous prime is 1061393. The next prime is 1061407. The reversal of 1061403 is 3041601.

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

It is not a de Polignac number, because 1061403 - 2¹⁰ = 1060379 is a prime.

It is a super-2 number, since 2×1061403² = 2253152656818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061407) 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, 25251 + ... + 25292.

It is an arithmetic number, because the mean of its divisors is an integer number (202176).

2^1061403 is an apocalyptic number.

1061403 is a deficient number, since it is larger than the sum of its proper divisors (556005).

1061403 is an equidigital number, since it uses as much as digits as its factorization.

1061403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50553.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1061403 is about 1030.2441458218. The cubic root of 1061403 is about 102.0062472144.

The spelling of 1061403 in words is "one million, sixty-one thousand, four hundred three".