1434988545 has 16 divisors (see below), whose sum is σ = 2296472640. Its totient is φ = 765163584.

The previous prime is 1434988487. The next prime is 1434988571. The reversal of 1434988545 is 5458894341.

It is not a de Polignac number, because 1434988545 - 2¹² = 1434984449 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101946 + ... + 115164.

It is an arithmetic number, because the mean of its divisors is an integer number (143529540).

Almost surely, 2^1434988545 is an apocalyptic number.

1434988545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1434988545 is a deficient number, since it is larger than the sum of its proper divisors (861484095).

1434988545 is a wasteful number, since it uses less digits than its factorization.

1434988545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20464.

The product of its digits is 2764800, while the sum is 51.

The square root of 1434988545 is about 37881.2426538518. The cubic root of 1434988545 is about 1127.9317232390.

The spelling of 1434988545 in words is "one billion, four hundred thirty-four million, nine hundred eighty-eight thousand, five hundred forty-five".