1011340430 has 16 divisors (see below), whose sum is σ = 1839181680. Its totient is φ = 400365312.

The previous prime is 1011340409. The next prime is 1011340441. The reversal of 1011340430 is 340431101.

It is a junction number, because it is equal to n+sod(n) for n = 1011340399 and 1011340408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520340 + ... + 522279.

It is an arithmetic number, because the mean of its divisors is an integer number (114948855).

Almost surely, 2^1011340430 is an apocalyptic number.

1011340430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011340430 is a deficient number, since it is larger than the sum of its proper divisors (827841250).

1011340430 is a wasteful number, since it uses less digits than its factorization.

1011340430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042723.

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

The square root of 1011340430 is about 31801.5790488460. The cubic root of 1011340430 is about 1003.7659432019.

Adding to 1011340430 its reverse (340431101), we get a palindrome (1351771531).

The spelling of 1011340430 in words is "one billion, eleven million, three hundred forty thousand, four hundred thirty".