1040450541 has 16 divisors (see below), whose sum is σ = 1581862464. Its totient is φ = 602613504.

The previous prime is 1040450533. The next prime is 1040450557. The reversal of 1040450541 is 1450540401.

It is a happy number.

It is not a de Polignac number, because 1040450541 - 2³ = 1040450533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040450141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783991 + ... + 785316.

It is an arithmetic number, because the mean of its divisors is an integer number (98866404).

Almost surely, 2^1040450541 is an apocalyptic number.

It is an amenable number.

1040450541 is a deficient number, since it is larger than the sum of its proper divisors (541411923).

1040450541 is a wasteful number, since it uses less digits than its factorization.

1040450541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569340.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1040450541 is about 32256.0155784933. The cubic root of 1040450541 is about 1013.3056871377.

Adding to 1040450541 its reverse (1450540401), we get a palindrome (2490990942).

The spelling of 1040450541 in words is "one billion, forty million, four hundred fifty thousand, five hundred forty-one".