1248114213 has 6 divisors (see below), whose sum is σ = 1802831654. Its totient is φ = 832076136.

The previous prime is 1248114181. The next prime is 1248114223. The reversal of 1248114213 is 3124118421.

It can be written as a sum of positive squares in only one way, i.e., 1053846369 + 194267844 = 32463^2 + 13938^2 .

It is not a de Polignac number, because 1248114213 - 2⁵ = 1248114181 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 (1248114223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69339670 + ... + 69339687.

Almost surely, 2^1248114213 is an apocalyptic number.

It is an amenable number.

1248114213 is a deficient number, since it is larger than the sum of its proper divisors (554717441).

1248114213 is a wasteful number, since it uses less digits than its factorization.

1248114213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138679363 (or 138679360 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1248114213 is about 35328.6599377899. The cubic root of 1248114213 is about 1076.6753650514.

The spelling of 1248114213 in words is "one billion, two hundred forty-eight million, one hundred fourteen thousand, two hundred thirteen".