1454601157 has 8 divisors (see below), whose sum is σ = 1491483672. Its totient is φ = 1417785600.

The previous prime is 1454601151. The next prime is 1454601173. The reversal of 1454601157 is 7511064541.

It can be written as a sum of positive squares in 4 ways, for example, as 76632516 + 1377968641 = 8754^2 + 37121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1454601157 - 2³ = 1454601149 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 (1454601151) 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, 28807 + ... + 61147.

It is an arithmetic number, because the mean of its divisors is an integer number (186435459).

Almost surely, 2^1454601157 is an apocalyptic number.

It is an amenable number.

1454601157 is a deficient number, since it is larger than the sum of its proper divisors (36882515).

1454601157 is a wasteful number, since it uses less digits than its factorization.

1454601157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33479.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 1454601157 is about 38139.2338281723. The cubic root of 1454601157 is about 1133.0471330281.

Adding to 1454601157 its reverse (7511064541), we get a palindrome (8965665698).

The spelling of 1454601157 in words is "one billion, four hundred fifty-four million, six hundred one thousand, one hundred fifty-seven".