1040032545 has 64 divisors (see below), whose sum is σ = 1874638080. Its totient is φ = 489259008.

The previous prime is 1040032537. The next prime is 1040032549. The reversal of 1040032545 is 5452300401.

It is not a de Polignac number, because 1040032545 - 2³ = 1040032537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040032549) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 468859 + ... + 471071.

It is an arithmetic number, because the mean of its divisors is an integer number (29291220).

Almost surely, 2^1040032545 is an apocalyptic number.

1040032545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040032545 is a deficient number, since it is larger than the sum of its proper divisors (834605535).

1040032545 is a wasteful number, since it uses less digits than its factorization.

1040032545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1040032545 is about 32249.5355780514. The cubic root of 1040032545 is about 1013.1699720666.

Adding to 1040032545 its reverse (5452300401), we get a palindrome (6492332946).

The spelling of 1040032545 in words is "one billion, forty million, thirty-two thousand, five hundred forty-five".