1021133419 has 2 divisors, whose sum is σ = 1021133420. Its totient is φ = 1021133418.

The previous prime is 1021133383. The next prime is 1021133489. The reversal of 1021133419 is 9143311201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1021133419 - 2²¹ = 1019036267 is a prime.

It is a super-2 number, since 2×1021133419² = 2085426918797259122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021133393 and 1021133402.

It is not a weakly prime, because it can be changed into another prime (1021133489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510566709 + 510566710.

It is an arithmetic number, because the mean of its divisors is an integer number (510566710).

Almost surely, 2^1021133419 is an apocalyptic number.

1021133419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021133419 is an equidigital number, since it uses as much as digits as its factorization.

1021133419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1021133419 is about 31955.1782814617. The cubic root of 1021133419 is about 1006.9954229486.

The spelling of 1021133419 in words is "one billion, twenty-one million, one hundred thirty-three thousand, four hundred nineteen".