1472157 has 6 divisors (see below), whose sum is σ = 2126462. Its totient is φ = 981432.

The previous prime is 1472153. The next prime is 1472167. The reversal of 1472157 is 7512741.

It can be written as a sum of positive squares in only one way, i.e., 962361 + 509796 = 981^2 + 714^2 .

It is not a de Polignac number, because 1472157 - 2² = 1472153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1472157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81778 + ... + 81795.

2^1472157 is an apocalyptic number.

It is an amenable number.

1472157 is a deficient number, since it is larger than the sum of its proper divisors (654305).

1472157 is a wasteful number, since it uses less digits than its factorization.

1472157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163579 (or 163576 counting only the distinct ones).

The product of its digits is 1960, while the sum is 27.

The square root of 1472157 is about 1213.3247710321. The cubic root of 1472157 is about 113.7587233176.

Adding to 1472157 its reverse (7512741), we get a palindrome (8984898).

It can be divided in two parts, 147 and 2157, that added together give a square (2304 = 48²).

The spelling of 1472157 in words is "one million, four hundred seventy-two thousand, one hundred fifty-seven".