1400058 has 32 divisors (see below), whose sum is σ = 3395520. Its totient is φ = 424080.

The previous prime is 1400051. The next prime is 1400081. The reversal of 1400058 is 8500041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1400058.

It is not an unprimeable number, because it can be changed into a prime (1400051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585 + ... + 1772.

It is an arithmetic number, because the mean of its divisors is an integer number (106110).

2^1400058 is an apocalyptic number.

1400058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1400058 is an abundant number, since it is smaller than the sum of its proper divisors (1995462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400058 is a wasteful number, since it uses less digits than its factorization.

1400058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379 (or 2373 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1400058 is about 1183.2404658395. The cubic root of 1400058 is about 111.8704390430.

Adding to 1400058 its reverse (8500041), we get a palindrome (9900099).

The spelling of 1400058 in words is "one million, four hundred thousand, fifty-eight".