3126453465 has 16 divisors (see below), whose sum is σ = 5026038336. Its totient is φ = 1659537600.

The previous prime is 3126453461. The next prime is 3126453479. The reversal of 3126453465 is 5643546213.

It is not a de Polignac number, because 3126453465 - 2² = 3126453461 is a prime.

It is a super-4 number, since 4×3126453465⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3126453461) 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, 490746 + ... + 497075.

It is an arithmetic number, because the mean of its divisors is an integer number (314127396).

Almost surely, 2^3126453465 is an apocalyptic number.

It is an amenable number.

3126453465 is a deficient number, since it is larger than the sum of its proper divisors (1899584871).

3126453465 is a wasteful number, since it uses less digits than its factorization.

3126453465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988040.

The product of its digits is 259200, while the sum is 39.

The square root of 3126453465 is about 55914.6981123926. The cubic root of 3126453465 is about 1462.2354983712.

Adding to 3126453465 its reverse (5643546213), we get a palindrome (8769999678).

The spelling of 3126453465 in words is "three billion, one hundred twenty-six million, four hundred fifty-three thousand, four hundred sixty-five".