1026573949 has 8 divisors (see below), whose sum is σ = 1055621952. Its totient is φ = 997716960.

The previous prime is 1026573913. The next prime is 1026573979. The reversal of 1026573949 is 9493756201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1026573949 - 2¹¹ = 1026571901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1026573899 and 1026573908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026573979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36819 + ... + 58384.

It is an arithmetic number, because the mean of its divisors is an integer number (131952744).

Almost surely, 2^1026573949 is an apocalyptic number.

It is an amenable number.

1026573949 is a deficient number, since it is larger than the sum of its proper divisors (29048003).

1026573949 is an equidigital number, since it uses as much as digits as its factorization.

1026573949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95507.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 1026573949 is about 32040.1927116552. The cubic root of 1026573949 is about 1008.7806573930.

The spelling of 1026573949 in words is "one billion, twenty-six million, five hundred seventy-three thousand, nine hundred forty-nine".