1400424302 has 16 divisors (see below), whose sum is σ = 2113003152. Its totient is φ = 696097920.

The previous prime is 1400424293. The next prime is 1400424323. The reversal of 1400424302 is 2034240041.

It is a super-2 number, since 2×1400424302² = 3922376451264374408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578198 + ... + 580614.

It is an arithmetic number, because the mean of its divisors is an integer number (132062697).

Almost surely, 2^1400424302 is an apocalyptic number.

1400424302 is a deficient number, since it is larger than the sum of its proper divisors (712578850).

1400424302 is a wasteful number, since it uses less digits than its factorization.

1400424302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003.

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

The square root of 1400424302 is about 37422.2434121740. The cubic root of 1400424302 is about 1118.8019454174.

Adding to 1400424302 its reverse (2034240041), we get a palindrome (3434664343).

The spelling of 1400424302 in words is "one billion, four hundred million, four hundred twenty-four thousand, three hundred two".