1434642340 has 24 divisors (see below), whose sum is σ = 3028367160. Its totient is φ = 570882048.

The previous prime is 1434642337. The next prime is 1434642343. The reversal of 1434642340 is 432464341.

It is an interprime number because it is at equal distance from previous prime (1434642337) and next prime (1434642343).

It can be written as a sum of positive squares in 4 ways, for example, as 25240576 + 1409401764 = 5024^2 + 37542^2 .

It is not an unprimeable number, because it can be changed into a prime (1434642343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181975 + ... + 189694.

It is an arithmetic number, because the mean of its divisors is an integer number (126181965).

Almost surely, 2^1434642340 is an apocalyptic number.

1434642340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434642340 is an abundant number, since it is smaller than the sum of its proper divisors (1593724820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1434642340 is a wasteful number, since it uses less digits than its factorization.

1434642340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371871 (or 371869 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 1434642340 is about 37876.6727683412. The cubic root of 1434642340 is about 1127.8410077622.

The spelling of 1434642340 in words is "one billion, four hundred thirty-four million, six hundred forty-two thousand, three hundred forty".