1073452154 has 4 divisors (see below), whose sum is σ = 1610178234. Its totient is φ = 536726076.

The previous prime is 1073452153. The next prime is 1073452169. The reversal of 1073452154 is 4512543701.

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., 730350625 + 343101529 = 27025^2 + 18523^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1073452154.

It is not an unprimeable number, because it can be changed into a prime (1073452151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268363037 + ... + 268363040.

Almost surely, 2^1073452154 is an apocalyptic number.

1073452154 is a deficient number, since it is larger than the sum of its proper divisors (536726080).

1073452154 is an equidigital number, since it uses as much as digits as its factorization.

1073452154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536726079.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1073452154 is about 32763.5796884284. The cubic root of 1073452154 is about 1023.9079081050.

Adding to 1073452154 its reverse (4512543701), we get a palindrome (5585995855).

The spelling of 1073452154 in words is "one billion, seventy-three million, four hundred fifty-two thousand, one hundred fifty-four".