1494429501 has 8 divisors (see below), whose sum is σ = 2019868480. Its totient is φ = 982638432.

The previous prime is 1494429473. The next prime is 1494429509. The reversal of 1494429501 is 1059244941.

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

It is not a de Polignac number, because 1494429501 - 2⁷ = 1494429373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1494429501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494429509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3411721 + ... + 3412158.

It is an arithmetic number, because the mean of its divisors is an integer number (252483560).

Almost surely, 2^1494429501 is an apocalyptic number.

It is an amenable number.

1494429501 is a deficient number, since it is larger than the sum of its proper divisors (525438979).

1494429501 is an equidigital number, since it uses as much as digits as its factorization.

1494429501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823955.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1494429501 is about 38657.8517380363. The cubic root of 1494429501 is about 1143.2954560140.

The spelling of 1494429501 in words is "one billion, four hundred ninety-four million, four hundred twenty-nine thousand, five hundred one".