1215001034 has 16 divisors (see below), whose sum is σ = 2008339872. Its totient is φ = 547728048.

The previous prime is 1215001003. The next prime is 1215001049. The reversal of 1215001034 is 4301005121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542264 + ... + 544499.

It is an arithmetic number, because the mean of its divisors is an integer number (125521242).

Almost surely, 2^1215001034 is an apocalyptic number.

1215001034 is a deficient number, since it is larger than the sum of its proper divisors (793338838).

1215001034 is a wasteful number, since it uses less digits than its factorization.

1215001034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086821.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1215001034 is about 34856.8649479554. The cubic root of 1215001034 is about 1067.0682940488.

Adding to 1215001034 its reverse (4301005121), we get a palindrome (5516006155).

The spelling of 1215001034 in words is "one billion, two hundred fifteen million, one thousand, thirty-four".