1429730687270 has 16 divisors (see below), whose sum is σ = 2573528883120. Its totient is φ = 571889242464.

The previous prime is 1429730687183. The next prime is 1429730687291. The reversal of 1429730687270 is 727860379241.

It is a happy number.

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, 3321176 + ... + 3726884.

It is an arithmetic number, because the mean of its divisors is an integer number (160845555195).

Almost surely, 2^{1429730687270} is an apocalyptic number.

1429730687270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1429730687270 is a deficient number, since it is larger than the sum of its proper divisors (1143798195850).

1429730687270 is a wasteful number, since it uses less digits than its factorization.

1429730687270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758119.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 1429730687270 in words is "one trillion, four hundred twenty-nine billion, seven hundred thirty million, six hundred eighty-seven thousand, two hundred seventy".