1374869 has 2 divisors, whose sum is σ = 1374870. Its totient is φ = 1374868.

The previous prime is 1374851. The next prime is 1374887. The reversal of 1374869 is 9684731.

It is a balanced prime because it is at equal distance from previous prime (1374851) and next prime (1374887).

It can be written as a sum of positive squares in only one way, i.e., 1276900 + 97969 = 1130^2 + 313^2 .

It is a cyclic number.

It is not a de Polignac number, because 1374869 - 2⁸ = 1374613 is a prime.

It is a super-2 number, since 2×1374869² = 3780529534322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1379869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687434 + 687435.

It is an arithmetic number, because the mean of its divisors is an integer number (687435).

2^1374869 is an apocalyptic number.

It is an amenable number.

1374869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374869 is an equidigital number, since it uses as much as digits as its factorization.

1374869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 1374869 is about 1172.5480800377. The cubic root of 1374869 is about 111.1954730055.

The spelling of 1374869 in words is "one million, three hundred seventy-four thousand, eight hundred sixty-nine".