1048889397 has 8 divisors (see below), whose sum is σ = 1398769600. Its totient is φ = 699134400.

The previous prime is 1048889383. The next prime is 1048889417. The reversal of 1048889397 is 7939888401.

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

It is not a de Polignac number, because 1048889397 - 2⁶ = 1048889333 is a prime.

It is a super-2 number, since 2×1048889397² = 2200337934278047218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048889377) 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, 9604 + ... + 46797.

It is an arithmetic number, because the mean of its divisors is an integer number (174846200).

Almost surely, 2^1048889397 is an apocalyptic number.

It is an amenable number.

1048889397 is a deficient number, since it is larger than the sum of its proper divisors (349880203).

1048889397 is an equidigital number, since it uses as much as digits as its factorization.

1048889397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62603.

The product of its (nonzero) digits is 3483648, while the sum is 57.

The square root of 1048889397 is about 32386.5619817850. The cubic root of 1048889397 is about 1016.0378771116.

It can be divided in two parts, 1048 and 889397, that added together give a triangular number (890445 = T₁₃₃₄).

The spelling of 1048889397 in words is "one billion, forty-eight million, eight hundred eighty-nine thousand, three hundred ninety-seven".