1045550434 has 8 divisors (see below), whose sum is σ = 1569074220. Its totient is φ = 522525696.

The previous prime is 1045550357. The next prime is 1045550447. The reversal of 1045550434 is 4340555401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1044905625 + 644809 = 32325^2 + 803^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1045550396 and 1045550405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119479 + ... + 127930.

Almost surely, 2^1045550434 is an apocalyptic number.

1045550434 is a deficient number, since it is larger than the sum of its proper divisors (523523786).

1045550434 is a wasteful number, since it uses less digits than its factorization.

1045550434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249524.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1045550434 is about 32334.9723055394. The cubic root of 1045550434 is about 1014.9586025000.

The spelling of 1045550434 in words is "one billion, forty-five million, five hundred fifty thousand, four hundred thirty-four".