1071430433734 has 4 divisors (see below), whose sum is σ = 1607145650604. Its totient is φ = 535715216866.

The previous prime is 1071430433713. The next prime is 1071430433789. The reversal of 1071430433734 is 4373340341701.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1071430433734² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267857608432 + ... + 267857608435.

It is an arithmetic number, because the mean of its divisors is an integer number (401786412651).

Almost surely, 2^{1071430433734} is an apocalyptic number.

1071430433734 is a deficient number, since it is larger than the sum of its proper divisors (535715216870).

1071430433734 is an equidigital number, since it uses as much as digits as its factorization.

1071430433734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535715216869.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 1071430433734 in words is "one trillion, seventy-one billion, four hundred thirty million, four hundred thirty-three thousand, seven hundred thirty-four".