1045450434 has 32 divisors (see below), whose sum is σ = 2423264256. Its totient is φ = 294492240.

The previous prime is 1045450423. The next prime is 1045450451. The reversal of 1045450434 is 4340545401.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172312 + ... + 178275.

It is an arithmetic number, because the mean of its divisors is an integer number (75727008).

Almost surely, 2^1045450434 is an apocalyptic number.

1045450434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1045450434 is an abundant number, since it is smaller than the sum of its proper divisors (1377813822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045450434 is a wasteful number, since it uses less digits than its factorization.

1045450434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350670.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1045450434 is about 32333.4259551938. The cubic root of 1045450434 is about 1014.9262434373.

Adding to 1045450434 its reverse (4340545401), we get a palindrome (5385995835).

The spelling of 1045450434 in words is "one billion, forty-five million, four hundred fifty thousand, four hundred thirty-four".