1248080331 has 8 divisors (see below), whose sum is σ = 1680583824. Its totient is φ = 823815200.

The previous prime is 1248080329. The next prime is 1248080359. The reversal of 1248080331 is 1330808421.

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 1248080331 - 2¹ = 1248080329 is a prime.

It is a super-2 number, since 2×1248080331² = 3115409025258139122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1248080311) 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, 2059236 + ... + 2059841.

It is an arithmetic number, because the mean of its divisors is an integer number (210072978).

Almost surely, 2^1248080331 is an apocalyptic number.

1248080331 is a deficient number, since it is larger than the sum of its proper divisors (432503493).

1248080331 is a wasteful number, since it uses less digits than its factorization.

1248080331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119181.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1248080331 is about 35328.1804088464. The cubic root of 1248080331 is about 1076.6656222879.

Adding to 1248080331 its reverse (1330808421), we get a palindrome (2578888752).

The spelling of 1248080331 in words is "one billion, two hundred forty-eight million, eighty thousand, three hundred thirty-one".