1455143234 has 8 divisors (see below), whose sum is σ = 2297594640. Its totient is φ = 689278356.

The previous prime is 1455143233. The next prime is 1455143279. The reversal of 1455143234 is 4323415541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1455143234.

It is not an unprimeable number, because it can be changed into a prime (1455143233) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 19146584 + ... + 19146659.

It is an arithmetic number, because the mean of its divisors is an integer number (287199330).

Almost surely, 2^1455143234 is an apocalyptic number.

1455143234 is a deficient number, since it is larger than the sum of its proper divisors (842451406).

1455143234 is a wasteful number, since it uses less digits than its factorization.

1455143234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38293264.

The product of its digits is 28800, while the sum is 32.

The square root of 1455143234 is about 38146.3397195589. The cubic root of 1455143234 is about 1133.1878640472.

Adding to 1455143234 its reverse (4323415541), we get a palindrome (5778558775).

The spelling of 1455143234 in words is "one billion, four hundred fifty-five million, one hundred forty-three thousand, two hundred thirty-four".