1042271450 has 48 divisors (see below), whose sum is σ = 2206840896. Its totient is φ = 362524800.

The previous prime is 1042271423. The next prime is 1042271459. The reversal of 1042271450 is 541722401.

It is not an unprimeable number, because it can be changed into a prime (1042271459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28547 + ... + 53846.

It is an arithmetic number, because the mean of its divisors is an integer number (45975852).

Almost surely, 2^1042271450 is an apocalyptic number.

1042271450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042271450 is an abundant number, since it is smaller than the sum of its proper divisors (1164569446).

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

1042271450 is a wasteful number, since it uses less digits than its factorization.

1042271450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82439 (or 82434 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 1042271450 is about 32284.2291219722. The cubic root of 1042271450 is about 1013.8964767417.

Adding to 1042271450 its reverse (541722401), we get a palindrome (1583993851).

The spelling of 1042271450 in words is "one billion, forty-two million, two hundred seventy-one thousand, four hundred fifty".