1043213315 has 16 divisors (see below), whose sum is σ = 1259496000. Its totient is φ = 829494912.

The previous prime is 1043213291. The next prime is 1043213321. The reversal of 1043213315 is 5133123401.

It is a cyclic number.

It is not a de Polignac number, because 1043213315 - 2¹⁸ = 1042951171 is a prime.

It is a super-4 number, since 4×1043213315⁴ (a number of 37 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744986 + ... + 746384.

It is an arithmetic number, because the mean of its divisors is an integer number (78718500).

Almost surely, 2^1043213315 is an apocalyptic number.

1043213315 is a deficient number, since it is larger than the sum of its proper divisors (216282685).

1043213315 is a wasteful number, since it uses less digits than its factorization.

1043213315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1043213315 is about 32298.8129038824. The cubic root of 1043213315 is about 1014.2017926286.

Adding to 1043213315 its reverse (5133123401), we get a palindrome (6176336716).

The spelling of 1043213315 in words is "one billion, forty-three million, two hundred thirteen thousand, three hundred fifteen".