1316454542 has 64 divisors (see below), whose sum is σ = 2279854080. Its totient is φ = 565488000.

The previous prime is 1316454541. The next prime is 1316454569. The reversal of 1316454542 is 2454546131.

It is a super-2 number, since 2×1316454542² = 3466105122304859528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316454541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5508059 + ... + 5508297.

It is an arithmetic number, because the mean of its divisors is an integer number (35622720).

Almost surely, 2^1316454542 is an apocalyptic number.

1316454542 is a deficient number, since it is larger than the sum of its proper divisors (963399538).

1316454542 is a wasteful number, since it uses less digits than its factorization.

1316454542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489.

The product of its digits is 57600, while the sum is 35.

The square root of 1316454542 is about 36282.9786814699. The cubic root of 1316454542 is about 1095.9783010027.

The spelling of 1316454542 in words is "one billion, three hundred sixteen million, four hundred fifty-four thousand, five hundred forty-two".