1452937946 has 16 divisors (see below), whose sum is σ = 2382048000. Its totient is φ = 661679040.

The previous prime is 1452937943. The next prime is 1452937957. The reversal of 1452937946 is 6497392541.

It is a super-2 number, since 2×1452937946² = 4222057349853397832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1452937894 and 1452937903.

It is not an unprimeable number, because it can be changed into a prime (1452937943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688196 + ... + 690303.

It is an arithmetic number, because the mean of its divisors is an integer number (148878000).

Almost surely, 2^1452937946 is an apocalyptic number.

1452937946 is a deficient number, since it is larger than the sum of its proper divisors (929110054).

1452937946 is a wasteful number, since it uses less digits than its factorization.

1452937946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378549.

The product of its digits is 1632960, while the sum is 50.

The square root of 1452937946 is about 38117.4231290626. The cubic root of 1452937946 is about 1132.6151210969.

The spelling of 1452937946 in words is "one billion, four hundred fifty-two million, nine hundred thirty-seven thousand, nine hundred forty-six".