1404214542 has 80 divisors (see below), whose sum is σ = 3255029712. Its totient is φ = 452200320.

The previous prime is 1404214523. The next prime is 1404214549. The reversal of 1404214542 is 2454124041.

1404214542 is a `hidden beast` number, since 1 + 404 + 214 + 5 + 42 = 666.

1404214542 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404214549) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 574042 + ... + 576482.

Almost surely, 2^1404214542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404214542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627514856).

1404214542 is an abundant number, since it is smaller than the sum of its proper divisors (1850815170).

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

1404214542 is a wasteful number, since it uses less digits than its factorization.

1404214542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575 (or 2566 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1404214542 is about 37472.8507322301. The cubic root of 1404214542 is about 1119.8103797819.

Adding to 1404214542 its reverse (2454124041), we get a palindrome (3858338583).

The spelling of 1404214542 in words is "one billion, four hundred four million, two hundred fourteen thousand, five hundred forty-two".