1040311430 has 16 divisors (see below), whose sum is σ = 1982711520. Its totient is φ = 391646592.

The previous prime is 1040311429. The next prime is 1040311451. The reversal of 1040311430 is 341130401.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1040311399 and 1040311408.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3059570 + ... + 3059909.

It is an arithmetic number, because the mean of its divisors is an integer number (123919470).

Almost surely, 2^1040311430 is an apocalyptic number.

1040311430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040311430 is a deficient number, since it is larger than the sum of its proper divisors (942400090).

1040311430 is a wasteful number, since it uses less digits than its factorization.

1040311430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119503.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1040311430 is about 32253.8591489453. The cubic root of 1040311430 is about 1013.2605245712.

Adding to 1040311430 its reverse (341130401), we get a palindrome (1381441831).

The spelling of 1040311430 in words is "one billion, forty million, three hundred eleven thousand, four hundred thirty".