1454011961 has 2 divisors, whose sum is σ = 1454011962. Its totient is φ = 1454011960.

The previous prime is 1454011943. The next prime is 1454011991. The reversal of 1454011961 is 1691104541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1365745936 + 88266025 = 36956^2 + 9395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454011961 - 2¹⁰ = 1454010937 is a prime.

It is a super-2 number, since 2×1454011961² = 4228301565462131042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1454011901) 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, 727005980 + 727005981.

It is an arithmetic number, because the mean of its divisors is an integer number (727005981).

Almost surely, 2^1454011961 is an apocalyptic number.

It is an amenable number.

1454011961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454011961 is an equidigital number, since it uses as much as digits as its factorization.

1454011961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1454011961 is about 38131.5087689958. The cubic root of 1454011961 is about 1132.8941295759.

The spelling of 1454011961 in words is "one billion, four hundred fifty-four million, eleven thousand, nine hundred sixty-one".