1315541462 has 4 divisors (see below), whose sum is σ = 1973312196. Its totient is φ = 657770730.

The previous prime is 1315541411. The next prime is 1315541473. The reversal of 1315541462 is 2641455131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328885364 + ... + 328885367.

It is an arithmetic number, because the mean of its divisors is an integer number (493328049).

Almost surely, 2^1315541462 is an apocalyptic number.

1315541462 is a deficient number, since it is larger than the sum of its proper divisors (657770734).

1315541462 is an equidigital number, since it uses as much as digits as its factorization.

1315541462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657770733.

The product of its digits is 14400, while the sum is 32.

The square root of 1315541462 is about 36270.3937392469. The cubic root of 1315541462 is about 1095.7248557864.

Adding to 1315541462 its reverse (2641455131), we get a palindrome (3956996593).

The spelling of 1315541462 in words is "one billion, three hundred fifteen million, five hundred forty-one thousand, four hundred sixty-two".