1974494510 has 32 divisors (see below), whose sum is σ = 3609027360. Its totient is φ = 777627648.

The previous prime is 1974494507. The next prime is 1974494537. The reversal of 1974494510 is 154944791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489281 + ... + 493299.

It is an arithmetic number, because the mean of its divisors is an integer number (112782105).

Almost surely, 2^1974494510 is an apocalyptic number.

1974494510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1974494510 is a deficient number, since it is larger than the sum of its proper divisors (1634532850).

1974494510 is a wasteful number, since it uses less digits than its factorization.

1974494510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1974494510 is about 44435.2845157989. The cubic root of 1974494510 is about 1254.5423027948.

The spelling of 1974494510 in words is "one billion, nine hundred seventy-four million, four hundred ninety-four thousand, five hundred ten".