1403412 has 24 divisors (see below), whose sum is σ = 3308256. Its totient is φ = 463008.

The previous prime is 1403411. The next prime is 1403417. The reversal of 1403412 is 2143041.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1403391 and 1403400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403411) 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, 738 + ... + 1830.

It is an arithmetic number, because the mean of its divisors is an integer number (137844).

2^1403412 is an apocalyptic number.

1403412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1403412 is an abundant number, since it is smaller than the sum of its proper divisors (1904844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1403412 is a wasteful number, since it uses less digits than its factorization.

1403412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1403412 is about 1184.6569123590. The cubic root of 1403412 is about 111.9597006374.

Adding to 1403412 its reverse (2143041), we get a palindrome (3546453).

The spelling of 1403412 in words is "one million, four hundred three thousand, four hundred twelve".