1421032049 has 2 divisors, whose sum is σ = 1421032050. Its totient is φ = 1421032048.

The previous prime is 1421032007. The next prime is 1421032061. The reversal of 1421032049 is 9402301241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1403851024 + 17181025 = 37468^2 + 4145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1421032049 - 2¹² = 1421027953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1421002049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710516024 + 710516025.

It is an arithmetic number, because the mean of its divisors is an integer number (710516025).

Almost surely, 2^1421032049 is an apocalyptic number.

It is an amenable number.

1421032049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421032049 is an equidigital number, since it uses as much as digits as its factorization.

1421032049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1421032049 is about 37696.5787439656. The cubic root of 1421032049 is about 1124.2631023444.

The spelling of 1421032049 in words is "one billion, four hundred twenty-one million, thirty-two thousand, forty-nine".