1026549104 has 20 divisors (see below), whose sum is σ = 2273073264. Its totient is φ = 439949568.

The previous prime is 1026549101. The next prime is 1026549113. The reversal of 1026549104 is 4019456201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026549101) 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, 4582697 + ... + 4582920.

Almost surely, 2^1026549104 is an apocalyptic number.

1026549104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1026549104 is an abundant number, since it is smaller than the sum of its proper divisors (1246524160).

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

1026549104 is an equidigital number, since it uses as much as digits as its factorization.

1026549104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9165632 (or 9165626 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1026549104 is about 32039.8049931644. The cubic root of 1026549104 is about 1008.7725192043.

The spelling of 1026549104 in words is "one billion, twenty-six million, five hundred forty-nine thousand, one hundred four".