1040211142 has 4 divisors (see below), whose sum is σ = 1560316716. Its totient is φ = 520105570.

The previous prime is 1040211127. The next prime is 1040211149. The reversal of 1040211142 is 2411120401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040211149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260052784 + ... + 260052787.

It is an arithmetic number, because the mean of its divisors is an integer number (390079179).

Almost surely, 2^1040211142 is an apocalyptic number.

1040211142 is a deficient number, since it is larger than the sum of its proper divisors (520105574).

1040211142 is an equidigital number, since it uses as much as digits as its factorization.

1040211142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520105573.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1040211142 is about 32252.3044447990. The cubic root of 1040211142 is about 1013.2279634444.

Adding to 1040211142 its reverse (2411120401), we get a palindrome (3451331543).

The spelling of 1040211142 in words is "one billion, forty million, two hundred eleven thousand, one hundred forty-two".