1400528014 has 8 divisors (see below), whose sum is σ = 2121592248. Its totient is φ = 693330600.

The previous prime is 1400528011. The next prime is 1400528023. The reversal of 1400528014 is 4108250041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1400528014² = 3922957435997568392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1400528014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400528011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3466452 + ... + 3466855.

It is an arithmetic number, because the mean of its divisors is an integer number (265199031).

Almost surely, 2^1400528014 is an apocalyptic number.

1400528014 is a deficient number, since it is larger than the sum of its proper divisors (721064234).

1400528014 is a wasteful number, since it uses less digits than its factorization.

1400528014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933410.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1400528014 is about 37423.6290864475. The cubic root of 1400528014 is about 1118.8295633146.

Adding to 1400528014 its reverse (4108250041), we get a palindrome (5508778055).

The spelling of 1400528014 in words is "one billion, four hundred million, five hundred twenty-eight thousand, fourteen".