1045154553 has 8 divisors (see below), whose sum is σ = 1438492416. Its totient is φ = 674293200.

The previous prime is 1045154521. The next prime is 1045154573. The reversal of 1045154553 is 3554515401.

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

It is not a de Polignac number, because 1045154553 - 2⁵ = 1045154521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045154573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5619018 + ... + 5619203.

It is an arithmetic number, because the mean of its divisors is an integer number (179811552).

Almost surely, 2^1045154553 is an apocalyptic number.

It is an amenable number.

1045154553 is a deficient number, since it is larger than the sum of its proper divisors (393337863).

1045154553 is a wasteful number, since it uses less digits than its factorization.

1045154553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11238255.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 1045154553 is about 32328.8501651389. The cubic root of 1045154553 is about 1014.8304870321.

Adding to 1045154553 its reverse (3554515401), we get a palindrome (4599669954).

The spelling of 1045154553 in words is "one billion, forty-five million, one hundred fifty-four thousand, five hundred fifty-three".