1454144602 has 4 divisors (see below), whose sum is σ = 2181216906. Its totient is φ = 727072300.

The previous prime is 1454144599. The next prime is 1454144639. The reversal of 1454144602 is 2064414541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1339633201 + 114511401 = 36601^2 + 10701^2 .

It is a super-2 number, since 2×1454144602² = 4229073047051476808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 363536149 + ... + 363536152.

Almost surely, 2^1454144602 is an apocalyptic number.

1454144602 is a deficient number, since it is larger than the sum of its proper divisors (727072304).

1454144602 is an equidigital number, since it uses as much as digits as its factorization.

1454144602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727072303.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 1454144602 is about 38133.2479865012. The cubic root of 1454144602 is about 1132.9285776284.

The spelling of 1454144602 in words is "one billion, four hundred fifty-four million, one hundred forty-four thousand, six hundred two".