1214377 has 8 divisors (see below), whose sum is σ = 1302336. Its totient is φ = 1129392.

The previous prime is 1214371. The next prime is 1214393. The reversal of 1214377 is 7734121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1214377 - 2¹⁹ = 690089 is a prime.

It is a super-2 number, since 2×1214377² = 2949422996258, which contains 22 as substring.

It is a Duffinian number.

1214377 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1214371) 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, 138 + ... + 1564.

It is an arithmetic number, because the mean of its divisors is an integer number (162792).

2^1214377 is an apocalyptic number.

It is an amenable number.

1214377 is a deficient number, since it is larger than the sum of its proper divisors (87959).

1214377 is a wasteful number, since it uses less digits than its factorization.

1214377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its digits is 1176, while the sum is 25.

The square root of 1214377 is about 1101.9877494782. The cubic root of 1214377 is about 106.6885577900.

Adding to 1214377 its reverse (7734121), we get a palindrome (8948498).

The spelling of 1214377 in words is "one million, two hundred fourteen thousand, three hundred seventy-seven".