1400213434 has 8 divisors (see below), whose sum is σ = 2107074528. Its totient is φ = 697855260.

The previous prime is 1400213393. The next prime is 1400213453. The reversal of 1400213434 is 4343120041.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124952 + ... + 1126195.

It is an arithmetic number, because the mean of its divisors is an integer number (263384316).

Almost surely, 2^1400213434 is an apocalyptic number.

1400213434 is a deficient number, since it is larger than the sum of its proper divisors (706861094).

1400213434 is a wasteful number, since it uses less digits than its factorization.

1400213434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251460.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1400213434 is about 37419.4258908391. The cubic root of 1400213434 is about 1118.7457883012.

Adding to 1400213434 its reverse (4343120041), we get a palindrome (5743333475).

The spelling of 1400213434 in words is "one billion, four hundred million, two hundred thirteen thousand, four hundred thirty-four".