1248226031 has 8 divisors (see below), whose sum is σ = 1402689120. Its totient is φ = 1102112352.

The previous prime is 1248226027. The next prime is 1248226039. The reversal of 1248226031 is 1306228421.

It is a happy number.

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 1248226031 - 2² = 1248226027 is a prime.

It is a super-2 number, since 2×1248226031² = 3116136448932025922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1248225985 and 1248226003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248226039) 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, 2087036 + ... + 2087633.

It is an arithmetic number, because the mean of its divisors is an integer number (175336140).

Almost surely, 2^1248226031 is an apocalyptic number.

1248226031 is a deficient number, since it is larger than the sum of its proper divisors (154463089).

1248226031 is a wasteful number, since it uses less digits than its factorization.

1248226031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174705.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1248226031 is about 35330.2424418514. The cubic root of 1248226031 is about 1076.7075170477.

The spelling of 1248226031 in words is "one billion, two hundred forty-eight million, two hundred twenty-six thousand, thirty-one".