1042520454 has 24 divisors (see below), whose sum is σ = 2270268000. Its totient is φ = 345741648.

The previous prime is 1042520417. The next prime is 1042520497. The reversal of 1042520454 is 4540252401.

1042520454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1042520454² = 2173697794016732232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143454 + ... + 150545.

It is an arithmetic number, because the mean of its divisors is an integer number (94594500).

Almost surely, 2^1042520454 is an apocalyptic number.

1042520454 is an abundant number, since it is smaller than the sum of its proper divisors (1227747546).

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

1042520454 is a wasteful number, since it uses less digits than its factorization.

1042520454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294204 (or 294201 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1042520454 is about 32288.0853257049. The cubic root of 1042520454 is about 1013.9772120038.

Adding to 1042520454 its reverse (4540252401), we get a palindrome (5582772855).

The spelling of 1042520454 in words is "one billion, forty-two million, five hundred twenty thousand, four hundred fifty-four".