1400126 has 32 divisors (see below), whose sum is σ = 2654400. Its totient is φ = 550368.

The previous prime is 1400107. The next prime is 1400131. The reversal of 1400126 is 6210041.

It is a Harshad number since it is a multiple of its sum of digits (14).

1400126 is a modest number, since divided by 126 gives 14 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1400126.

It is a congruent number.

It is an unprimeable number.

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, 8840 + ... + 8996.

It is an arithmetic number, because the mean of its divisors is an integer number (82950).

2^1400126 is an apocalyptic number.

1400126 is a deficient number, since it is larger than the sum of its proper divisors (1254274).

1400126 is a wasteful number, since it uses less digits than its factorization.

1400126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1400126 is about 1183.2692001400. The cubic root of 1400126 is about 111.8722501743.

Adding to 1400126 its reverse (6210041), we get a palindrome (7610167).

It can be divided in two parts, 1400 and 126, that multiplied together give a square (176400 = 420²).

The spelling of 1400126 in words is "one million, four hundred thousand, one hundred twenty-six".