1014431004 has 72 divisors (see below), whose sum is σ = 2719368288. Its totient is φ = 317752320.

The previous prime is 1014430969. The next prime is 1014431009. The reversal of 1014431004 is 4001344101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014431009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 670609 + ... + 672119.

It is an arithmetic number, because the mean of its divisors is an integer number (37769004).

Almost surely, 2^1014431004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1014431004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1359684144).

1014431004 is an abundant number, since it is smaller than the sum of its proper divisors (1704937284).

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

1014431004 is a wasteful number, since it uses less digits than its factorization.

1014431004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1014431004 is about 31850.1335005051. The cubic root of 1014431004 is about 1004.7873790941.

Adding to 1014431004 its reverse (4001344101), we get a palindrome (5015775105).

The spelling of 1014431004 in words is "one billion, fourteen million, four hundred thirty-one thousand, four".