1026208954 has 4 divisors (see below), whose sum is σ = 1539313434. Its totient is φ = 513104476.

The previous prime is 1026208921. The next prime is 1026209017. The reversal of 1026208954 is 4598026201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4598026201 = 19 ⋅242001379.

It can be written as a sum of positive squares in only one way, i.e., 1012703329 + 13505625 = 31823^2 + 3675^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256552237 + ... + 256552240.

Almost surely, 2^1026208954 is an apocalyptic number.

1026208954 is a deficient number, since it is larger than the sum of its proper divisors (513104480).

1026208954 is an equidigital number, since it uses as much as digits as its factorization.

1026208954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513104479.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1026208954 is about 32034.4963125690. The cubic root of 1026208954 is about 1008.6610870031.

The spelling of 1026208954 in words is "one billion, twenty-six million, two hundred eight thousand, nine hundred fifty-four".