1042012454 has 16 divisors (see below), whose sum is σ = 1797688608. Its totient is φ = 443731392.

The previous prime is 1042012453. The next prime is 1042012471. The reversal of 1042012454 is 4542102401.

It is a super-2 number, since 2×1042012454² = 2171579908582204232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042012453) 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, 234839 + ... + 239234.

It is an arithmetic number, because the mean of its divisors is an integer number (112355538).

Almost surely, 2^1042012454 is an apocalyptic number.

1042012454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1042012454 is a deficient number, since it is larger than the sum of its proper divisors (755676154).

1042012454 is a wasteful number, since it uses less digits than its factorization.

1042012454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474239.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1042012454 is about 32280.2176882375. The cubic root of 1042012454 is about 1013.8124881014.

Adding to 1042012454 its reverse (4542102401), we get a palindrome (5584114855).

The spelling of 1042012454 in words is "one billion, forty-two million, twelve thousand, four hundred fifty-four".