1454430136 has 8 divisors (see below), whose sum is σ = 2727056520. Its totient is φ = 727215064.

The previous prime is 1454430091. The next prime is 1454430149. The reversal of 1454430136 is 6310344541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1454430098 and 1454430107.

It is a congruent number.

It is an unprimeable number.

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, 90901876 + ... + 90901891.

It is an arithmetic number, because the mean of its divisors is an integer number (340882065).

Almost surely, 2^1454430136 is an apocalyptic number.

It is an amenable number.

1454430136 is a deficient number, since it is larger than the sum of its proper divisors (1272626384).

1454430136 is a wasteful number, since it uses less digits than its factorization.

1454430136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181803773 (or 181803769 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1454430136 is about 38136.9917009719. The cubic root of 1454430136 is about 1133.0027262509.

Adding to 1454430136 its reverse (6310344541), we get a palindrome (7764774677).

The spelling of 1454430136 in words is "one billion, four hundred fifty-four million, four hundred thirty thousand, one hundred thirty-six".