1038326261 has 8 divisors (see below), whose sum is σ = 1197546240. Its totient is φ = 881828208.

The previous prime is 1038326239. The next prime is 1038326273. The reversal of 1038326261 is 1626238301.

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

It is a cyclic number.

It is not a de Polignac number, because 1038326261 - 2⁶ = 1038326197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038326291) 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, 679661 + ... + 681186.

It is an arithmetic number, because the mean of its divisors is an integer number (149693280).

Almost surely, 2^1038326261 is an apocalyptic number.

It is an amenable number.

1038326261 is a deficient number, since it is larger than the sum of its proper divisors (159219979).

1038326261 is a wasteful number, since it uses less digits than its factorization.

1038326261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360963.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1038326261 is about 32223.0703223638. The cubic root of 1038326261 is about 1012.6155977552.

The spelling of 1038326261 in words is "one billion, thirty-eight million, three hundred twenty-six thousand, two hundred sixty-one".