1400750534 has 8 divisors (see below), whose sum is σ = 2102548968. Its totient is φ = 699900880.

The previous prime is 1400750401. The next prime is 1400750537. The reversal of 1400750534 is 4350570041.

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

It is a junction number, because it is equal to n+sod(n) for n = 1400750497 and 1400750506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400750537) 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, 233492 + ... + 239415.

It is an arithmetic number, because the mean of its divisors is an integer number (262818621).

Almost surely, 2^1400750534 is an apocalyptic number.

1400750534 is a deficient number, since it is larger than the sum of its proper divisors (701798434).

1400750534 is a wasteful number, since it uses less digits than its factorization.

1400750534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474390.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1400750534 is about 37426.6019563625. The cubic root of 1400750534 is about 1118.8888144846. Note that the first 4 decimals are identical.

The spelling of 1400750534 in words is "one billion, four hundred million, seven hundred fifty thousand, five hundred thirty-four".