1361870 has 16 divisors (see below), whose sum is σ = 2595888. Its totient is φ = 512640.

The previous prime is 1361849. The next prime is 1361879. The reversal of 1361870 is 781631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361879) 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, 3836 + ... + 4175.

It is an arithmetic number, because the mean of its divisors is an integer number (162243).

2^1361870 is an apocalyptic number.

1361870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361870 is a deficient number, since it is larger than the sum of its proper divisors (1234018).

1361870 is a wasteful number, since it uses less digits than its factorization.

1361870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1361870 is about 1166.9918594403. The cubic root of 1361870 is about 110.8439220793.

The spelling of 1361870 in words is "one million, three hundred sixty-one thousand, eight hundred seventy".