1401501315 has 16 divisors (see below), whose sum is σ = 2243556000. Its totient is φ = 747082752.

The previous prime is 1401501293. The next prime is 1401501331. The reversal of 1401501315 is 5131051041.

It is a happy number.

It is not a de Polignac number, because 1401501315 - 2¹³ = 1401493123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1401501291 and 1401501300.

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, 7411 + ... + 53459.

It is an arithmetic number, because the mean of its divisors is an integer number (140222250).

Almost surely, 2^1401501315 is an apocalyptic number.

1401501315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1401501315 is a deficient number, since it is larger than the sum of its proper divisors (842054685).

1401501315 is a wasteful number, since it uses less digits than its factorization.

1401501315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48086.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1401501315 is about 37436.6306576861. The cubic root of 1401501315 is about 1119.0886812475.

Adding to 1401501315 its reverse (5131051041), we get a palindrome (6532552356).

The spelling of 1401501315 in words is "one billion, four hundred one million, five hundred one thousand, three hundred fifteen".