140314424 has 8 divisors (see below), whose sum is σ = 263089560. Its totient is φ = 70157208.

The previous prime is 140314409. The next prime is 140314429. The reversal of 140314424 is 424413041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 140314424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140314429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8769644 + ... + 8769659.

It is an arithmetic number, because the mean of its divisors is an integer number (32886195).

Almost surely, 2^140314424 is an apocalyptic number.

It is an amenable number.

140314424 is a deficient number, since it is larger than the sum of its proper divisors (122775136).

140314424 is a wasteful number, since it uses less digits than its factorization.

140314424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17539309 (or 17539305 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 140314424 is about 11845.4389534538. The cubic root of 140314424 is about 519.6378444812.

Adding to 140314424 its reverse (424413041), we get a palindrome (564727465).

The spelling of 140314424 in words is "one hundred forty million, three hundred fourteen thousand, four hundred twenty-four".