1386074 has 4 divisors (see below), whose sum is σ = 2079114. Its totient is φ = 693036.

The previous prime is 1386053. The next prime is 1386079. The reversal of 1386074 is 4706831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 208849 = 1085^2 + 457^2 .

It is a super-2 number, since 2×1386074² = 3842402266952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1386079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346517 + ... + 346520.

2^1386074 is an apocalyptic number.

1386074 is a deficient number, since it is larger than the sum of its proper divisors (693040).

1386074 is an equidigital number, since it uses as much as digits as its factorization.

1386074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693039.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1386074 is about 1177.3164400449. The cubic root of 1386074 is about 111.4967321932.

The spelling of 1386074 in words is "one million, three hundred eighty-six thousand, seventy-four".