1481057079 has 4 divisors (see below), whose sum is σ = 1974742776. Its totient is φ = 987371384.

The previous prime is 1481057059. The next prime is 1481057107. The reversal of 1481057079 is 9707501841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1481057079 - 2⁸ = 1481056823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1481057079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481057059) 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, 246842844 + ... + 246842849.

It is an arithmetic number, because the mean of its divisors is an integer number (493685694).

Almost surely, 2^1481057079 is an apocalyptic number.

1481057079 is a deficient number, since it is larger than the sum of its proper divisors (493685697).

1481057079 is an equidigital number, since it uses as much as digits as its factorization.

1481057079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493685696.

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 1481057079 is about 38484.5044011223. The cubic root of 1481057079 is about 1139.8750963493.

The spelling of 1481057079 in words is "one billion, four hundred eighty-one million, fifty-seven thousand, seventy-nine".