1400052534 has 16 divisors (see below), whose sum is σ = 2802178800. Its totient is φ = 466338560.

The previous prime is 1400052491. The next prime is 1400052547. The reversal of 1400052534 is 4352500041.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 77559 + ... + 93890.

It is an arithmetic number, because the mean of its divisors is an integer number (175136175).

Almost surely, 2^1400052534 is an apocalyptic number.

1400052534 is an abundant number, since it is smaller than the sum of its proper divisors (1402126266).

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

1400052534 is a wasteful number, since it uses less digits than its factorization.

1400052534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172815.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1400052534 is about 37417.2758762580. The cubic root of 1400052534 is about 1118.7029345742.

Adding to 1400052534 its reverse (4352500041), we get a palindrome (5752552575).

The spelling of 1400052534 in words is "one billion, four hundred million, fifty-two thousand, five hundred thirty-four".