1400024342 has 4 divisors (see below), whose sum is σ = 2100036516. Its totient is φ = 700012170.

The previous prime is 1400024303. The next prime is 1400024347. The reversal of 1400024342 is 2434200041.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400024347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350006084 + ... + 350006087.

It is an arithmetic number, because the mean of its divisors is an integer number (525009129).

Almost surely, 2^1400024342 is an apocalyptic number.

1400024342 is a deficient number, since it is larger than the sum of its proper divisors (700012174).

1400024342 is an equidigital number, since it uses as much as digits as its factorization.

1400024342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700012173.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1400024342 is about 37416.8991499830. The cubic root of 1400024342 is about 1118.6954256453.

Adding to 1400024342 its reverse (2434200041), we get a palindrome (3834224383).

The spelling of 1400024342 in words is "one billion, four hundred million, twenty-four thousand, three hundred forty-two".