1045450426 has 16 divisors (see below), whose sum is σ = 1587188520. Its totient is φ = 516398080.

The previous prime is 1045450423. The next prime is 1045450451. The reversal of 1045450426 is 6240545401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 867361401 + 178089025 = 29451^2 + 13345^2 .

It is not an unprimeable number, because it can be changed into a prime (1045450423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300336 + ... + 303796.

Almost surely, 2^1045450426 is an apocalyptic number.

1045450426 is a deficient number, since it is larger than the sum of its proper divisors (541738094).

1045450426 is a wasteful number, since it uses less digits than its factorization.

1045450426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1045450426 is about 32333.4258314828. The cubic root of 1045450426 is about 1014.9262408485.

Adding to 1045450426 its reverse (6240545401), we get a palindrome (7285995827).

The spelling of 1045450426 in words is "one billion, forty-five million, four hundred fifty thousand, four hundred twenty-six".