1011420033 has 8 divisors (see below), whose sum is σ = 1452295488. Its totient is φ = 622412304.

The previous prime is 1011420031. The next prime is 1011420073. The reversal of 1011420033 is 3300241101.

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

It is not a de Polignac number, because 1011420033 - 2¹ = 1011420031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011419994 and 1011420021.

It is not an unprimeable number, because it can be changed into a prime (1011420031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12966885 + ... + 12966962.

It is an arithmetic number, because the mean of its divisors is an integer number (181536936).

Almost surely, 2^1011420033 is an apocalyptic number.

1011420033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1011420033 is a deficient number, since it is larger than the sum of its proper divisors (440875455).

1011420033 is a wasteful number, since it uses less digits than its factorization.

1011420033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25933863.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1011420033 is about 31802.8305815693. The cubic root of 1011420033 is about 1003.7922781140.

Adding to 1011420033 its reverse (3300241101), we get a palindrome (4311661134).

The spelling of 1011420033 in words is "one billion, eleven million, four hundred twenty thousand, thirty-three".