1201403341515 has 64 divisors (see below), whose sum is σ = 2192390928000. Its totient is φ = 556538978304.

The previous prime is 1201403341477. The next prime is 1201403341517. The reversal of 1201403341515 is 5151433041021.

It is not a de Polignac number, because 1201403341515 - 2⁶ = 1201403341451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201403341517) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15040101 + ... + 15119769.

It is an arithmetic number, because the mean of its divisors is an integer number (34256108250).

Almost surely, 2^{1201403341515} is an apocalyptic number.

1201403341515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1201403341515 is a deficient number, since it is larger than the sum of its proper divisors (990987586485).

1201403341515 is a wasteful number, since it uses less digits than its factorization.

1201403341515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84256.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1201403341515 its reverse (5151433041021), we get a palindrome (6352836382536).

The spelling of 1201403341515 in words is "one trillion, two hundred one billion, four hundred three million, three hundred forty-one thousand, five hundred fifteen".