1371430702434 has 64 divisors (see below), whose sum is σ = 3112278543360. Its totient is φ = 399388449600.

The previous prime is 1371430702429. The next prime is 1371430702469. The reversal of 1371430702434 is 4342070341731.

It is a super-2 number, since 2×1371430702434² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1371430702392 and 1371430702401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1117339 + ... + 1997825.

It is an arithmetic number, because the mean of its divisors is an integer number (48629352240).

Almost surely, 2^{1371430702434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1371430702434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556139271680).

1371430702434 is an abundant number, since it is smaller than the sum of its proper divisors (1740847840926).

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

1371430702434 is a wasteful number, since it uses less digits than its factorization.

1371430702434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881575.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 1371430702434 in words is "one trillion, three hundred seventy-one billion, four hundred thirty million, seven hundred two thousand, four hundred thirty-four".