1024454690 has 16 divisors (see below), whose sum is σ = 2107449792. Its totient is φ = 351241584.

The previous prime is 1024454689. The next prime is 1024454713. The reversal of 1024454690 is 964544201.

1024454690 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 2×1024454690² = 2099014823725992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1024454690.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7317464 + ... + 7317603.

It is an arithmetic number, because the mean of its divisors is an integer number (131715612).

Almost surely, 2^1024454690 is an apocalyptic number.

1024454690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1024454690 is an abundant number, since it is smaller than the sum of its proper divisors (1082995102).

1024454690 is a wasteful number, since it uses less digits than its factorization.

1024454690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14635081.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1024454690 is about 32007.1037427631. The cubic root of 1024454690 is about 1008.0860036481.

Adding to 1024454690 its reverse (964544201), we get a palindrome (1988998891).

The spelling of 1024454690 in words is "one billion, twenty-four million, four hundred fifty-four thousand, six hundred ninety".