1025021468 has 12 divisors (see below), whose sum is σ = 1794686712. Its totient is φ = 512253840.

The previous prime is 1025021461. The next prime is 1025021489. The reversal of 1025021468 is 8641205201.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1025021468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025021461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55103 + ... + 71318.

It is an arithmetic number, because the mean of its divisors is an integer number (149557226).

Almost surely, 2^1025021468 is an apocalyptic number.

It is an amenable number.

1025021468 is a deficient number, since it is larger than the sum of its proper divisors (769665244).

1025021468 is a wasteful number, since it uses less digits than its factorization.

1025021468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128452 (or 128450 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1025021468 is about 32015.9564592408. The cubic root of 1025021468 is about 1008.2718767240.

Adding to 1025021468 its reverse (8641205201), we get a palindrome (9666226669).

The spelling of 1025021468 in words is "one billion, twenty-five million, twenty-one thousand, four hundred sixty-eight".