1400322434 has 32 divisors (see below), whose sum is σ = 2502783360. Its totient is φ = 575108352.

The previous prime is 1400322431. The next prime is 1400322437. The reversal of 1400322434 is 4342230041.

It is an interprime number because it is at equal distance from previous prime (1400322431) and next prime (1400322437).

It is not an unprimeable number, because it can be changed into a prime (1400322431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9962 + ... + 53850.

It is an arithmetic number, because the mean of its divisors is an integer number (78211980).

Almost surely, 2^1400322434 is an apocalyptic number.

1400322434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1400322434 is a deficient number, since it is larger than the sum of its proper divisors (1102460926).

1400322434 is a wasteful number, since it uses less digits than its factorization.

1400322434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43994.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1400322434 is about 37420.8823252472. The cubic root of 1400322434 is about 1118.7748172392.

Adding to 1400322434 its reverse (4342230041), we get a palindrome (5742552475).

The spelling of 1400322434 in words is "one billion, four hundred million, three hundred twenty-two thousand, four hundred thirty-four".