1452622450 has 12 divisors (see below), whose sum is σ = 2701877850. Its totient is φ = 581048960.

The previous prime is 1452622429. The next prime is 1452622481. The reversal of 1452622450 is 542262541.

It can be written as a sum of positive squares in 3 ways, for example, as 876574449 + 576048001 = 29607^2 + 24001^2 .

It is a super-2 number, since 2×1452622450² = 4220223964488005000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14526175 + ... + 14526274.

Almost surely, 2^1452622450 is an apocalyptic number.

1452622450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452622450 is a deficient number, since it is larger than the sum of its proper divisors (1249255400).

1452622450 is a wasteful number, since it uses less digits than its factorization.

1452622450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29052461 (or 29052456 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1452622450 is about 38113.2844294480. The cubic root of 1452622450 is about 1132.5331351665.

Adding to 1452622450 its reverse (542262541), we get a palindrome (1994884991).

The spelling of 1452622450 in words is "one billion, four hundred fifty-two million, six hundred twenty-two thousand, four hundred fifty".