1974531046 has 8 divisors (see below), whose sum is σ = 2965153464. Its totient is φ = 986146560.

The previous prime is 1974531017. The next prime is 1974531089. The reversal of 1974531046 is 6401354791.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557275 + ... + 560806.

It is an arithmetic number, because the mean of its divisors is an integer number (370644183).

Almost surely, 2^1974531046 is an apocalyptic number.

1974531046 is a deficient number, since it is larger than the sum of its proper divisors (990622418).

1974531046 is a wasteful number, since it uses less digits than its factorization.

1974531046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118966.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1974531046 is about 44435.6956286272. The cubic root of 1974531046 is about 1254.5500407542.

The spelling of 1974531046 in words is "one billion, nine hundred seventy-four million, five hundred thirty-one thousand, forty-six".