1388954 has 12 divisors (see below), whose sum is σ = 2423754. Its totient is φ = 595224.

The previous prime is 1388953. The next prime is 1388963. The reversal of 1388954 is 4598831.

It can be written as a sum of positive squares in only one way, i.e., 946729 + 442225 = 973^2 + 665^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1388953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6989 + ... + 7184.

2^1388954 is an apocalyptic number.

1388954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1388954 is a deficient number, since it is larger than the sum of its proper divisors (1034800).

1388954 is a wasteful number, since it uses less digits than its factorization.

1388954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14189 (or 14182 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 1388954 is about 1178.5389259587. The cubic root of 1388954 is about 111.5739018207.

The spelling of 1388954 in words is "one million, three hundred eighty-eight thousand, nine hundred fifty-four".