1377011 has 4 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 1371624.

The previous prime is 1376981. The next prime is 1377023. The reversal of 1377011 is 1107731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1107731 = 197 ⋅5623.

It is a cyclic number.

It is not a de Polignac number, because 1377011 - 2¹⁰ = 1375987 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1377031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2291 + ... + 2828.

It is an arithmetic number, because the mean of its divisors is an integer number (345600).

2^1377011 is an apocalyptic number.

1377011 is a deficient number, since it is larger than the sum of its proper divisors (5389).

1377011 is an equidigital number, since it uses as much as digits as its factorization.

1377011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 1377011 is about 1173.4611199354. The cubic root of 1377011 is about 111.2531893207.

The spelling of 1377011 in words is "one million, three hundred seventy-seven thousand, eleven".