1434572273 has 4 divisors (see below), whose sum is σ = 1435296240. Its totient is φ = 1433848308.

The previous prime is 1434572263. The next prime is 1434572303. The reversal of 1434572273 is 3722754341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3722754341 = 19 ⋅195934439.

It is a cyclic number.

It is not a de Polignac number, because 1434572273 - 2⁸ = 1434572017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434572233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359003 + ... + 362976.

It is an arithmetic number, because the mean of its divisors is an integer number (358824060).

Almost surely, 2^1434572273 is an apocalyptic number.

It is an amenable number.

1434572273 is a deficient number, since it is larger than the sum of its proper divisors (723967).

1434572273 is an equidigital number, since it uses as much as digits as its factorization.

1434572273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723966.

The product of its digits is 141120, while the sum is 38.

The square root of 1434572273 is about 37875.7478210002. The cubic root of 1434572273 is about 1127.8226464559.

The spelling of 1434572273 in words is "one billion, four hundred thirty-four million, five hundred seventy-two thousand, two hundred seventy-three".