1454614661 has 2 divisors, whose sum is σ = 1454614662. Its totient is φ = 1454614660.

The previous prime is 1454614657. The next prime is 1454614727. The reversal of 1454614661 is 1664164541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1450162561 + 4452100 = 38081^2 + 2110^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454614661 - 2² = 1454614657 is a prime.

It is a super-2 number, since 2×1454614661² = 4231807623992289842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1454611661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727307330 + 727307331.

It is an arithmetic number, because the mean of its divisors is an integer number (727307331).

Almost surely, 2^1454614661 is an apocalyptic number.

It is an amenable number.

1454614661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454614661 is an equidigital number, since it uses as much as digits as its factorization.

1454614661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 1454614661 is about 38139.4108633052. The cubic root of 1454614661 is about 1133.0506392861.

The spelling of 1454614661 in words is "one billion, four hundred fifty-four million, six hundred fourteen thousand, six hundred sixty-one".