1072450153 has 4 divisors (see below), whose sum is σ = 1073628288. Its totient is φ = 1071272020.

The previous prime is 1072450147. The next prime is 1072450157. The reversal of 1072450153 is 3510542701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3510542701 = 21587 ⋅162623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1072450153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072450157) 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, 587701 + ... + 589522.

It is an arithmetic number, because the mean of its divisors is an integer number (268407072).

Almost surely, 2^1072450153 is an apocalyptic number.

It is an amenable number.

1072450153 is a deficient number, since it is larger than the sum of its proper divisors (1178135).

1072450153 is an equidigital number, since it uses as much as digits as its factorization.

1072450153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178134.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1072450153 is about 32748.2847337078. The cubic root of 1072450153 is about 1023.5892240873.

Adding to 1072450153 its reverse (3510542701), we get a palindrome (4582992854).

The spelling of 1072450153 in words is "one billion, seventy-two million, four hundred fifty thousand, one hundred fifty-three".