1404240948 has 60 divisors (see below), whose sum is σ = 4004697312. Its totient is φ = 425526480.

The previous prime is 1404240947. The next prime is 1404240973. The reversal of 1404240948 is 8490424041.

1404240948 is a `hidden beast` number, since 1 + 404 + 240 + 9 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404240941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 193440 + ... + 200567.

Almost surely, 2^1404240948 is an apocalyptic number.

1404240948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1404240948 is an abundant number, since it is smaller than the sum of its proper divisors (2600456364).

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

1404240948 is a wasteful number, since it uses less digits than its factorization.

1404240948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394034 (or 394023 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1404240948 is about 37473.2030656575. The cubic root of 1404240948 is about 1119.8173990150.

Adding to 1404240948 its reverse (8490424041), we get a palindrome (9894664989).

The spelling of 1404240948 in words is "one billion, four hundred four million, two hundred forty thousand, nine hundred forty-eight".