1026450406 has 4 divisors (see below), whose sum is σ = 1539675612. Its totient is φ = 513225202.

The previous prime is 1026450401. The next prime is 1026450407. The reversal of 1026450406 is 6040546201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026450401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256612600 + ... + 256612603.

It is an arithmetic number, because the mean of its divisors is an integer number (384918903).

Almost surely, 2^1026450406 is an apocalyptic number.

1026450406 is a deficient number, since it is larger than the sum of its proper divisors (513225206).

1026450406 is an equidigital number, since it uses as much as digits as its factorization.

1026450406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513225205.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1026450406 is about 32038.2647158051. The cubic root of 1026450406 is about 1008.7401885472.

Adding to 1026450406 its reverse (6040546201), we get a palindrome (7066996607).

The spelling of 1026450406 in words is "one billion, twenty-six million, four hundred fifty thousand, four hundred six".