1045413438 has 16 divisors (see below), whose sum is σ = 2097553536. Its totient is φ = 347350040.

The previous prime is 1045413409. The next prime is 1045413461. The reversal of 1045413438 is 8343145401.

It is a junction number, because it is equal to n+sod(n) for n = 1045413399 and 1045413408.

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, 278256 + ... + 281987.

It is an arithmetic number, because the mean of its divisors is an integer number (131097096).

Almost surely, 2^1045413438 is an apocalyptic number.

1045413438 is an abundant number, since it is smaller than the sum of its proper divisors (1052140098).

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

1045413438 is a wasteful number, since it uses less digits than its factorization.

1045413438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560559.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1045413438 is about 32332.8538486784. The cubic root of 1045413438 is about 1014.9142713555.

Adding to 1045413438 its reverse (8343145401), we get a palindrome (9388558839).

The spelling of 1045413438 in words is "one billion, forty-five million, four hundred thirteen thousand, four hundred thirty-eight".