1430054261 has 2 divisors, whose sum is σ = 1430054262. Its totient is φ = 1430054260.

The previous prime is 1430054243. The next prime is 1430054267. The reversal of 1430054261 is 1624500341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1214522500 + 215531761 = 34850^2 + 14681^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430054261 - 2¹⁰ = 1430053237 is a prime.

It is a super-2 number, since 2×1430054261² = 4090110378808512242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1430054261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1430054267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715027130 + 715027131.

It is an arithmetic number, because the mean of its divisors is an integer number (715027131).

Almost surely, 2^1430054261 is an apocalyptic number.

It is an amenable number.

1430054261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430054261 is an equidigital number, since it uses as much as digits as its factorization.

1430054261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1430054261 is about 37816.0582424980. The cubic root of 1430054261 is about 1126.6374209678.

The spelling of 1430054261 in words is "one billion, four hundred thirty million, fifty-four thousand, two hundred sixty-one".