1371012 has 24 divisors (see below), whose sum is σ = 3274656. Its totient is φ = 446208.

The previous prime is 1371001. The next prime is 1371017. The reversal of 1371012 is 2101731.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1370982 and 1371000.

It is not an unprimeable number, because it can be changed into a prime (1371017) 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, 813 + ... + 1844.

It is an arithmetic number, because the mean of its divisors is an integer number (136444).

2^1371012 is an apocalyptic number.

1371012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1371012 is an abundant number, since it is smaller than the sum of its proper divisors (1903644).

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

1371012 is a wasteful number, since it uses less digits than its factorization.

1371012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707 (or 2705 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1371012 is about 1170.9022162418. The cubic root of 1371012 is about 111.0913945756.

Adding to 1371012 its reverse (2101731), we get a palindrome (3472743).

The spelling of 1371012 in words is "one million, three hundred seventy-one thousand, twelve".