1455049370 has 16 divisors (see below), whose sum is σ = 2634231240. Its totient is φ = 578654784.

The previous prime is 1455049361. The next prime is 1455049381. The reversal of 1455049370 is 739405541.

It can be written as a sum of positive squares in 4 ways, for example, as 1440126601 + 14922769 = 37949^2 + 3863^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418805 + ... + 422264.

Almost surely, 2^1455049370 is an apocalyptic number.

1455049370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1455049370 is a deficient number, since it is larger than the sum of its proper divisors (1179181870).

1455049370 is a wasteful number, since it uses less digits than its factorization.

1455049370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841249.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1455049370 is about 38145.1093850837. The cubic root of 1455049370 is about 1133.1634980993.

The spelling of 1455049370 in words is "one billion, four hundred fifty-five million, forty-nine thousand, three hundred seventy".