1970146734 has 8 divisors (see below), whose sum is σ = 3940293480. Its totient is φ = 656715576.

The previous prime is 1970146729. The next prime is 1970146741. The reversal of 1970146734 is 4376410791.

It is a sphenic number, since it is the product of 3 distinct primes.

1970146734 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164178889 + ... + 164178900.

It is an arithmetic number, because the mean of its divisors is an integer number (492536685).

Almost surely, 2^1970146734 is an apocalyptic number.

1970146734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1970146734 is a wasteful number, since it uses less digits than its factorization.

1970146734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328357794.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1970146734 is about 44386.3349917517. The cubic root of 1970146734 is about 1253.6208049437.

The spelling of 1970146734 in words is "one billion, nine hundred seventy million, one hundred forty-six thousand, seven hundred thirty-four".