1455654479 has 2 divisors, whose sum is σ = 1455654480. Its totient is φ = 1455654478.

The previous prime is 1455654439. The next prime is 1455654493. The reversal of 1455654479 is 9744565541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1455654479 - 2²⁰ = 1454605903 is a prime.

It is a super-2 number, since 2×1455654479² = 4237859924465522882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455654419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727827239 + 727827240.

It is an arithmetic number, because the mean of its divisors is an integer number (727827240).

Almost surely, 2^1455654479 is an apocalyptic number.

1455654479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455654479 is an equidigital number, since it uses as much as digits as its factorization.

1455654479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024000, while the sum is 50.

The square root of 1455654479 is about 38153.0402327259. The cubic root of 1455654479 is about 1133.3205586123.

The spelling of 1455654479 in words is "one billion, four hundred fifty-five million, six hundred fifty-four thousand, four hundred seventy-nine".