1371243006 has 40 divisors (see below), whose sum is σ = 3511545840. Its totient is φ = 391783392.

The previous prime is 1371242993. The next prime is 1371243059. The reversal of 1371243006 is 6003421731.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 603471 + ... + 605738.

It is an arithmetic number, because the mean of its divisors is an integer number (87788646).

Almost surely, 2^1371243006 is an apocalyptic number.

1371243006 is an abundant number, since it is smaller than the sum of its proper divisors (2140302834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1371243006 is a wasteful number, since it uses less digits than its factorization.

1371243006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209230 (or 1209221 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1371243006 is about 37030.2984865097. The cubic root of 1371243006 is about 1110.9763360135.

Adding to 1371243006 its reverse (6003421731), we get a palindrome (7374664737).

The spelling of 1371243006 in words is "one billion, three hundred seventy-one million, two hundred forty-three thousand, six".