1455350253 has 16 divisors (see below), whose sum is σ = 2264862720. Its totient is φ = 813933936.

The previous prime is 1455350249. The next prime is 1455350257. The reversal of 1455350253 is 3520535541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1455350249) and next prime (1455350257).

It is not a de Polignac number, because 1455350253 - 2² = 1455350249 is a prime.

It is a super-4 number, since 4×1455350253⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455350257) 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, 736273 + ... + 738246.

It is an arithmetic number, because the mean of its divisors is an integer number (141553920).

Almost surely, 2^1455350253 is an apocalyptic number.

It is an amenable number.

1455350253 is a deficient number, since it is larger than the sum of its proper divisors (809512467).

1455350253 is a wasteful number, since it uses less digits than its factorization.

1455350253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474576.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 1455350253 is about 38149.0531075150. The cubic root of 1455350253 is about 1133.2415999474.

Adding to 1455350253 its reverse (3520535541), we get a palindrome (4975885794).

The spelling of 1455350253 in words is "one billion, four hundred fifty-five million, three hundred fifty thousand, two hundred fifty-three".