1954741506 has 8 divisors (see below), whose sum is σ = 3909483024. Its totient is φ = 651580500.

The previous prime is 1954741501. The next prime is 1954741507. The reversal of 1954741506 is 6051474591.

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

1954741506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1954741501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162895120 + ... + 162895131.

It is an arithmetic number, because the mean of its divisors is an integer number (488685378).

Almost surely, 2^1954741506 is an apocalyptic number.

1954741506 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.

1954741506 is a wasteful number, since it uses less digits than its factorization.

1954741506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325790256.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 1954741506 is about 44212.4587192343. The cubic root of 1954741506 is about 1250.3447595173.

The spelling of 1954741506 in words is "one billion, nine hundred fifty-four million, seven hundred forty-one thousand, five hundred six".