1454750643 has 16 divisors (see below), whose sum is σ = 2014207776. Its totient is φ = 933212160.

The previous prime is 1454750629. The next prime is 1454750651. The reversal of 1454750643 is 3460574541.

It is a happy number.

It is not a de Polignac number, because 1454750643 - 2⁹ = 1454750131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1454750603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72030 + ... + 89987.

It is an arithmetic number, because the mean of its divisors is an integer number (125887986).

Almost surely, 2^1454750643 is an apocalyptic number.

1454750643 is a deficient number, since it is larger than the sum of its proper divisors (559457133).

1454750643 is a wasteful number, since it uses less digits than its factorization.

1454750643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162134.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 1454750643 is about 38141.1935182946. The cubic root of 1454750643 is about 1133.0859452438.

The spelling of 1454750643 in words is "one billion, four hundred fifty-four million, seven hundred fifty thousand, six hundred forty-three".