1954464242 has 8 divisors (see below), whose sum is σ = 2932110300. Its totient is φ = 977094144.

The previous prime is 1954464233. The next prime is 1954464257. The reversal of 1954464242 is 2424644591.

It can be written as a sum of positive squares in 2 ways, for example, as 1954435681 + 28561 = 44209^2 + 169^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1954464242.

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, 50267 + ... + 80222.

Almost surely, 2^1954464242 is an apocalyptic number.

1954464242 is a deficient number, since it is larger than the sum of its proper divisors (977646058).

1954464242 is a wasteful number, since it uses less digits than its factorization.

1954464242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137980.

The product of its digits is 276480, while the sum is 41.

The square root of 1954464242 is about 44209.3230212814. The cubic root of 1954464242 is about 1250.2856396830.

The spelling of 1954464242 in words is "one billion, nine hundred fifty-four million, four hundred sixty-four thousand, two hundred forty-two".