1042511499 has 8 divisors (see below), whose sum is σ = 1544461520. Its totient is φ = 695007648.

The previous prime is 1042511489. The next prime is 1042511507. The reversal of 1042511499 is 9941152401.

It is a happy number.

1042511499 is a `hidden beast` number, since 10 + 42 + 511 + 4 + 99 = 666.

It is not a de Polignac number, because 1042511499 - 2¹¹ = 1042509451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042511489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19305742 + ... + 19305795.

It is an arithmetic number, because the mean of its divisors is an integer number (193057690).

Almost surely, 2^1042511499 is an apocalyptic number.

1042511499 is a deficient number, since it is larger than the sum of its proper divisors (501950021).

1042511499 is an equidigital number, since it uses as much as digits as its factorization.

1042511499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38611546 (or 38611540 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 1042511499 is about 32287.9466519629. The cubic root of 1042511499 is about 1013.9743087220.

The spelling of 1042511499 in words is "one billion, forty-two million, five hundred eleven thousand, four hundred ninety-nine".