1011045430 has 8 divisors (see below), whose sum is σ = 1819881792. Its totient is φ = 404418168.

The previous prime is 1011045421. The next prime is 1011045449. The reversal of 1011045430 is 345401101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1011045398 and 1011045407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50552262 + ... + 50552281.

It is an arithmetic number, because the mean of its divisors is an integer number (227485224).

Almost surely, 2^1011045430 is an apocalyptic number.

1011045430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011045430 is a deficient number, since it is larger than the sum of its proper divisors (808836362).

1011045430 is a wasteful number, since it uses less digits than its factorization.

1011045430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101104550.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1011045430 is about 31796.9405760995. The cubic root of 1011045430 is about 1003.6683368502.

Adding to 1011045430 its reverse (345401101), we get a palindrome (1356446531).

The spelling of 1011045430 in words is "one billion, eleven million, forty-five thousand, four hundred thirty".