1306377 has 12 divisors (see below), whose sum is σ = 1969344. Its totient is φ = 832920.

The previous prime is 1306373. The next prime is 1306381. The reversal of 1306377 is 7736031.

It is an interprime number because it is at equal distance from previous prime (1306373) and next prime (1306381).

It is not a de Polignac number, because 1306377 - 2² = 1306373 is a prime.

It is a super-2 number, since 2×1306377² = 3413241732258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1306377.

It is not an unprimeable number, because it can be changed into a prime (1306373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2949 + ... + 3362.

It is an arithmetic number, because the mean of its divisors is an integer number (164112).

2^1306377 is an apocalyptic number.

It is an amenable number.

1306377 is a deficient number, since it is larger than the sum of its proper divisors (662967).

1306377 is a wasteful number, since it uses less digits than its factorization.

1306377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340 (or 6337 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 1306377 is about 1142.9685035030. The cubic root of 1306377 is about 109.3174540277.

The spelling of 1306377 in words is "one million, three hundred six thousand, three hundred seventy-seven".