1403148 has 12 divisors (see below), whose sum is σ = 3274040. Its totient is φ = 467712.

The previous prime is 1403147. The next prime is 1403159. The reversal of 1403148 is 8413041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1403148³ = 8287655678379533376, which contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58453 + ... + 58476.

2^1403148 is an apocalyptic number.

It is an amenable number.

1403148 is an abundant number, since it is smaller than the sum of its proper divisors (1870892).

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

1403148 is a wasteful number, since it uses less digits than its factorization.

1403148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116936 (or 116934 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1403148 is about 1184.5454824531. The cubic root of 1403148 is about 111.9526798399.

Adding to 1403148 its reverse (8413041), we get a palindrome (9816189).

It can be divided in two parts, 1403 and 148, that added together give a palindrome (1551).

The spelling of 1403148 in words is "one million, four hundred three thousand, one hundred forty-eight".