1051342515 has 12 divisors (see below), whose sum is σ = 1822327104. Its totient is φ = 560715984.

The previous prime is 1051342499. The next prime is 1051342519. The reversal of 1051342515 is 5152431501.

1051342515 is a `hidden beast` number, since 10 + 5 + 134 + 2 + 515 = 666.

It is not a de Polignac number, because 1051342515 - 2⁴ = 1051342499 is a prime.

It is a super-2 number, since 2×1051342515² = 2210642167693050450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051342519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11681539 + ... + 11681628.

It is an arithmetic number, because the mean of its divisors is an integer number (151860592).

Almost surely, 2^1051342515 is an apocalyptic number.

1051342515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1051342515 is a deficient number, since it is larger than the sum of its proper divisors (770984589).

1051342515 is a wasteful number, since it uses less digits than its factorization.

1051342515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23363178 (or 23363175 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1051342515 is about 32424.4123308349. The cubic root of 1051342515 is about 1016.8293556125.

The spelling of 1051342515 in words is "one billion, fifty-one million, three hundred forty-two thousand, five hundred fifteen".