1011426630 has 16 divisors (see below), whose sum is σ = 2427423984. Its totient is φ = 269713760.

The previous prime is 1011426617. The next prime is 1011426643. The reversal of 1011426630 is 366241101.

It is an interprime number because it is at equal distance from previous prime (1011426617) and next prime (1011426643).

It is a self number, because there is not a number n which added to its sum of digits gives 1011426630.

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, 16857081 + ... + 16857140.

It is an arithmetic number, because the mean of its divisors is an integer number (151713999).

Almost surely, 2^1011426630 is an apocalyptic number.

1011426630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011426630 is an abundant number, since it is smaller than the sum of its proper divisors (1415997354).

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

1011426630 is a wasteful number, since it uses less digits than its factorization.

1011426630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33714231.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1011426630 is about 31802.9342985832. The cubic root of 1011426630 is about 1003.7944605252.

Adding to 1011426630 its reverse (366241101), we get a palindrome (1377667731).

The spelling of 1011426630 in words is "one billion, eleven million, four hundred twenty-six thousand, six hundred thirty".