1042632045 has 72 divisors (see below), whose sum is σ = 2264063256. Its totient is φ = 439955712.

The previous prime is 1042632029. The next prime is 1042632053. The reversal of 1042632045 is 5402362401.

It can be written as a sum of positive squares in 4 ways, for example, as 47734281 + 994897764 = 6909^2 + 31542^2 .

It is not a de Polignac number, because 1042632045 - 2⁴ = 1042632029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10479 + ... + 46851.

It is an arithmetic number, because the mean of its divisors is an integer number (31445323).

Almost surely, 2^1042632045 is an apocalyptic number.

1042632045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1042632045 is an abundant number, since it is smaller than the sum of its proper divisors (1221431211).

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

1042632045 is a wasteful number, since it uses less digits than its factorization.

1042632045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36411 (or 36401 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1042632045 is about 32289.8133317615. The cubic root of 1042632045 is about 1014.0133892937.

Adding to 1042632045 its reverse (5402362401), we get a palindrome (6444994446).

The spelling of 1042632045 in words is "one billion, forty-two million, six hundred thirty-two thousand, forty-five".