1045453396 has 24 divisors (see below), whose sum is σ = 1974709800. Its totient is φ = 481431552.

The previous prime is 1045453379. The next prime is 1045453411. The reversal of 1045453396 is 6933545401.

It can be written as a sum of positive squares in 4 ways, for example, as 304851600 + 740601796 = 17460^2 + 27214^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960 + ... + 45736.

It is an arithmetic number, because the mean of its divisors is an integer number (82279575).

Almost surely, 2^1045453396 is an apocalyptic number.

It is an amenable number.

1045453396 is a deficient number, since it is larger than the sum of its proper divisors (929256404).

1045453396 is a wasteful number, since it uses less digits than its factorization.

1045453396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45243 (or 45241 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 1045453396 is about 32333.4717591539. The cubic root of 1045453396 is about 1014.9272019424.

Adding to 1045453396 its reverse (6933545401), we get a palindrome (7978998797).

The spelling of 1045453396 in words is "one billion, forty-five million, four hundred fifty-three thousand, three hundred ninety-six".