1301143454 has 16 divisors (see below), whose sum is σ = 2105204640. Its totient is φ = 599568480.

The previous prime is 1301143453. The next prime is 1301143463. The reversal of 1301143454 is 4543411031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301143453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23249 + ... + 56060.

It is an arithmetic number, because the mean of its divisors is an integer number (131575290).

Almost surely, 2^1301143454 is an apocalyptic number.

1301143454 is a deficient number, since it is larger than the sum of its proper divisors (804061186).

1301143454 is a wasteful number, since it uses less digits than its factorization.

1301143454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79955.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1301143454 is about 36071.3661232840. The cubic root of 1301143454 is about 1091.7127784056.

Adding to 1301143454 its reverse (4543411031), we get a palindrome (5844554485).

It can be divided in two parts, 13011 and 43454, that added together give a palindrome (56465).

The spelling of 1301143454 in words is "one billion, three hundred one million, one hundred forty-three thousand, four hundred fifty-four".