1014250921 has 2 divisors, whose sum is σ = 1014250922. Its totient is φ = 1014250920.

The previous prime is 1014250903. The next prime is 1014250931. The reversal of 1014250921 is 1290524101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 850538896 + 163712025 = 29164^2 + 12795^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014250921 - 2⁷ = 1014250793 is a prime.

It is not a weakly prime, because it can be changed into another prime (1014250931) 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, 507125460 + 507125461.

It is an arithmetic number, because the mean of its divisors is an integer number (507125461).

Almost surely, 2^1014250921 is an apocalyptic number.

It is an amenable number.

1014250921 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014250921 is an equidigital number, since it uses as much as digits as its factorization.

1014250921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1014250921 is about 31847.3063382133. The cubic root of 1014250921 is about 1004.7279185581.

The spelling of 1014250921 in words is "one billion, fourteen million, two hundred fifty thousand, nine hundred twenty-one".