1403061 has 32 divisors (see below), whose sum is σ = 2249856. Its totient is φ = 768000.

The previous prime is 1403057. The next prime is 1403071. The reversal of 1403061 is 1603041.

It is not a de Polignac number, because 1403061 - 2² = 1403057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1403061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403021) 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 31 ways as a sum of consecutive naturals, for example, 22971 + ... + 23031.

It is an arithmetic number, because the mean of its divisors is an integer number (70308).

2^1403061 is an apocalyptic number.

1403061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1403061 is a deficient number, since it is larger than the sum of its proper divisors (846795).

1403061 is a wasteful number, since it uses less digits than its factorization.

1403061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133.

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

The square root of 1403061 is about 1184.5087589376. The cubic root of 1403061 is about 111.9503659751.

The spelling of 1403061 in words is "one million, four hundred three thousand, sixty-one".