1453146046 has 16 divisors (see below), whose sum is σ = 2418180480. Its totient is φ = 649325080.

The previous prime is 1453146041. The next prime is 1453146053. The reversal of 1453146046 is 6406413541.

It is a super-2 number, since 2×1453146046² = 4223266862010868232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453146041) 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, 558466 + ... + 561061.

It is an arithmetic number, because the mean of its divisors is an integer number (151136280).

Almost surely, 2^1453146046 is an apocalyptic number.

1453146046 is a deficient number, since it is larger than the sum of its proper divisors (965034434).

1453146046 is a wasteful number, since it uses less digits than its factorization.

1453146046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119599.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1453146046 is about 38120.1527541535. The cubic root of 1453146046 is about 1132.6691922189.

Adding to 1453146046 its reverse (6406413541), we get a palindrome (7859559587).

The spelling of 1453146046 in words is "one billion, four hundred fifty-three million, one hundred forty-six thousand, forty-six".