1630445102 has 16 divisors (see below), whose sum is σ = 2873232432. Its totient is φ = 684102720.

The previous prime is 1630445101. The next prime is 1630445107. The reversal of 1630445102 is 2015440361.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630445101) 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, 2850143 + ... + 2850714.

It is an arithmetic number, because the mean of its divisors is an integer number (179577027).

Almost surely, 2^1630445102 is an apocalyptic number.

1630445102 is a deficient number, since it is larger than the sum of its proper divisors (1242787330).

1630445102 is a wasteful number, since it uses less digits than its factorization.

1630445102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700883.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1630445102 is about 40378.7704369511. The cubic root of 1630445102 is about 1176.9790344503.

Adding to 1630445102 its reverse (2015440361), we get a palindrome (3645885463).

The spelling of 1630445102 in words is "one billion, six hundred thirty million, four hundred forty-five thousand, one hundred two".