1455331148 has 6 divisors (see below), whose sum is σ = 2546829516. Its totient is φ = 727665572.

The previous prime is 1455331147. The next prime is 1455331151. The reversal of 1455331148 is 8411335541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1455331147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181916390 + ... + 181916397.

It is an arithmetic number, because the mean of its divisors is an integer number (424471586).

Almost surely, 2^1455331148 is an apocalyptic number.

It is an amenable number.

1455331148 is a deficient number, since it is larger than the sum of its proper divisors (1091498368).

1455331148 is a wasteful number, since it uses less digits than its factorization.

1455331148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363832791 (or 363832789 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 1455331148 is about 38148.8027072934. The cubic root of 1455331148 is about 1133.2366410780.

Adding to 1455331148 its reverse (8411335541), we get a palindrome (9866666689).

The spelling of 1455331148 in words is "one billion, four hundred fifty-five million, three hundred thirty-one thousand, one hundred forty-eight".