1451454101 has 4 divisors (see below), whose sum is σ = 1536833772. Its totient is φ = 1366074432.

The previous prime is 1451454091. The next prime is 1451454113. The reversal of 1451454101 is 1014541541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1014541541 = 13 ⋅78041657.

It can be written as a sum of positive squares in 2 ways, for example, as 510805201 + 940648900 = 22601^2 + 30670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1451454101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451454601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42689810 + ... + 42689843.

It is an arithmetic number, because the mean of its divisors is an integer number (384208443).

Almost surely, 2^1451454101 is an apocalyptic number.

It is an amenable number.

1451454101 is a deficient number, since it is larger than the sum of its proper divisors (85379671).

1451454101 is an equidigital number, since it uses as much as digits as its factorization.

1451454101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85379670.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 1451454101 is about 38097.9540264303. The cubic root of 1451454101 is about 1132.2294203542.

Adding to 1451454101 its reverse (1014541541), we get a palindrome (2465995642).

The spelling of 1451454101 in words is "one billion, four hundred fifty-one million, four hundred fifty-four thousand, one hundred one".