1214477 has 6 divisors (see below), whose sum is σ = 1335054. Its totient is φ = 1103960.

The previous prime is 1214471. The next prime is 1214483. The reversal of 1214477 is 7744121.

It is an interprime number because it is at equal distance from previous prime (1214471) and next prime (1214483).

It can be written as a sum of positive squares in only one way, i.e., 958441 + 256036 = 979^2 + 506^2 .

It is not a de Polignac number, because 1214477 - 2⁶ = 1214413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4898 + ... + 5139.

It is an arithmetic number, because the mean of its divisors is an integer number (222509).

2^1214477 is an apocalyptic number.

It is an amenable number.

1214477 is a deficient number, since it is larger than the sum of its proper divisors (120577).

1214477 is a wasteful number, since it uses less digits than its factorization.

1214477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10059 (or 10048 counting only the distinct ones).

The product of its digits is 1568, while the sum is 26.

The square root of 1214477 is about 1102.0331210994. The cubic root of 1214477 is about 106.6914861950.

Adding to 1214477 its reverse (7744121), we get a palindrome (8958598).

It can be divided in two parts, 12144 and 77, that added together give a palindrome (12221).

The spelling of 1214477 in words is "one million, two hundred fourteen thousand, four hundred seventy-seven".