1301545234 has 16 divisors (see below), whose sum is σ = 2133086400. Its totient is φ = 590698960.

The previous prime is 1301545207. The next prime is 1301545237. The reversal of 1301545234 is 4325451031.

It is a super-2 number, since 2×1301545234² = 3388039992296229512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1301545237) 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, 30934 + ... + 59665.

It is an arithmetic number, because the mean of its divisors is an integer number (133317900).

Almost surely, 2^1301545234 is an apocalyptic number.

1301545234 is a deficient number, since it is larger than the sum of its proper divisors (831541166).

1301545234 is a wasteful number, since it uses less digits than its factorization.

1301545234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91265.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1301545234 is about 36076.9349307837. The cubic root of 1301545234 is about 1091.8251368133.

Adding to 1301545234 its reverse (4325451031), we get a palindrome (5626996265).

It can be divided in two parts, 1301 and 545234, that added together give a triangular number (546535 = T₁₀₄₅).

The spelling of 1301545234 in words is "one billion, three hundred one million, five hundred forty-five thousand, two hundred thirty-four".