1400052 has 24 divisors (see below), whose sum is σ = 3459456. Its totient is φ = 439168.

The previous prime is 1400051. The next prime is 1400081. The reversal of 1400052 is 2500041.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400051) 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, 3228 + ... + 3635.

It is an arithmetic number, because the mean of its divisors is an integer number (144144).

2^1400052 is an apocalyptic number.

1400052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400052 is an abundant number, since it is smaller than the sum of its proper divisors (2059404).

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

1400052 is a wasteful number, since it uses less digits than its factorization.

1400052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6887 (or 6885 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 1400052 is about 1183.2379304265. The cubic root of 1400052 is about 111.8702792344.

Adding to 1400052 its reverse (2500041), we get a palindrome (3900093).

The spelling of 1400052 in words is "one million, four hundred thousand, fifty-two".