1434725273 has 2 divisors, whose sum is σ = 1434725274. Its totient is φ = 1434725272.

The previous prime is 1434725269. The next prime is 1434725311. The reversal of 1434725273 is 3725274341.

It is an a-pointer prime, because the next prime (1434725311) can be obtained adding 1434725273 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1399358464 + 35366809 = 37408^2 + 5947^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434725273 - 2² = 1434725269 is a prime.

It is not a weakly prime, because it can be changed into another prime (1434725233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717362636 + 717362637.

It is an arithmetic number, because the mean of its divisors is an integer number (717362637).

Almost surely, 2^1434725273 is an apocalyptic number.

It is an amenable number.

1434725273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434725273 is an equidigital number, since it uses as much as digits as its factorization.

1434725273 is an evil number, because the sum of its binary digits is even.

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

The square root of 1434725273 is about 37877.7675292512. The cubic root of 1434725273 is about 1127.8627398770.

The spelling of 1434725273 in words is "one billion, four hundred thirty-four million, seven hundred twenty-five thousand, two hundred seventy-three".