1024621049 has 2 divisors, whose sum is σ = 1024621050. Its totient is φ = 1024621048.

The previous prime is 1024621033. The next prime is 1024621079. The reversal of 1024621049 is 9401264201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 690901225 + 333719824 = 26285^2 + 18268^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024621049 - 2⁴ = 1024621033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1024621079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512310524 + 512310525.

It is an arithmetic number, because the mean of its divisors is an integer number (512310525).

Almost surely, 2^1024621049 is an apocalyptic number.

It is an amenable number.

1024621049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024621049 is an equidigital number, since it uses as much as digits as its factorization.

1024621049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1024621049 is about 32009.7024197352. The cubic root of 1024621049 is about 1008.1405676694.

The spelling of 1024621049 in words is "one billion, twenty-four million, six hundred twenty-one thousand, forty-nine".