1041021049 has 2 divisors, whose sum is σ = 1041021050. Its totient is φ = 1041021048.

The previous prime is 1041021031. The next prime is 1041021133. The reversal of 1041021049 is 9401201401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1032465424 + 8555625 = 32132^2 + 2925^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041021049 - 2⁵ = 1041021017 is a prime.

It is a super-2 number, since 2×1041021049² = 2167449648922120802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1041021019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520510524 + 520510525.

It is an arithmetic number, because the mean of its divisors is an integer number (520510525).

Almost surely, 2^1041021049 is an apocalyptic number.

It is an amenable number.

1041021049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041021049 is an equidigital number, since it uses as much as digits as its factorization.

1041021049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1041021049 is about 32264.8578022591. The cubic root of 1041021049 is about 1013.4908612034.

The spelling of 1041021049 in words is "one billion, forty-one million, twenty-one thousand, forty-nine".