1031404120 has 32 divisors (see below), whose sum is σ = 2323299600. Its totient is φ = 412092288.

The previous prime is 1031404117. The next prime is 1031404133. The reversal of 1031404120 is 214041301.

It is a junction number, because it is equal to n+sod(n) for n = 1031404094 and 1031404103.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22066 + ... + 50494.

Almost surely, 2^1031404120 is an apocalyptic number.

1031404120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031404120 is an abundant number, since it is smaller than the sum of its proper divisors (1291895480).

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

1031404120 is a wasteful number, since it uses less digits than its factorization.

1031404120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29347 (or 29343 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1031404120 is about 32115.4810021584. The cubic root of 1031404120 is about 1010.3603328232.

Adding to 1031404120 its reverse (214041301), we get a palindrome (1245445421).

The spelling of 1031404120 in words is "one billion, thirty-one million, four hundred four thousand, one hundred twenty".