1013401345 has 16 divisors (see below), whose sum is σ = 1327290048. Its totient is φ = 736655040.

The previous prime is 1013401343. The next prime is 1013401349. The reversal of 1013401345 is 5431043101.

It is not a de Polignac number, because 1013401345 - 2¹ = 1013401343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013401343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164002 + ... + 170068.

It is an arithmetic number, because the mean of its divisors is an integer number (82955628).

Almost surely, 2^1013401345 is an apocalyptic number.

It is an amenable number.

1013401345 is a deficient number, since it is larger than the sum of its proper divisors (313888703).

1013401345 is a wasteful number, since it uses less digits than its factorization.

1013401345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9120.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1013401345 is about 31833.9652729596. The cubic root of 1013401345 is about 1004.4473071388.

Adding to 1013401345 its reverse (5431043101), we get a palindrome (6444444446).

The spelling of 1013401345 in words is "one billion, thirteen million, four hundred one thousand, three hundred forty-five".